Pinpoint Tests

Pinpoint Tests

PINPOINT TEST G1186942p1 : STEERING WHEEL AUDIO CONTROL SWITCH CIRCUIT TESTS

G1186942t1 : CHECK THE STEERING WHEEL AUDIO CONTROL SWITCH CIRCUIT
1 Disconnect the battery negative terminal.
2 Wait one minute for the supplemental restraints system back-up power to dissipate.
3 Disconnect the information and entertainment module connector, IP087.
4 Measure the resistance between:
- Information and entertainment module connector, IP087 pin 07, harness side
- GROUND
- Is the resistance 5036.71 ohms?

->Yes
GO to Pinpoint Test G1186942t2.

->No
GO to Pinpoint Test G1186942t8.

G1186942t2 : CHECK THE STEERING WHEEL AUDIO CONTROL MUTE SWITCH CIRCUIT
1 PRESS and HOLD the MUTE switch
2 Measure the resistance between:
- Information and entertainment module connector, IP087 pin 07, harness side
- GROUND
- Is the resistance 2036.7 ohms?

->Yes
GO to Pinpoint Test G1186942t3.

->No
Install a new steering wheel audio control switch assembly. For additional information, refer to Steering Wheel Audio Controls Service and Repair

G1186942t3 : CHECK THE STEERING WHEEL AUDIO CONTROL SOURCE SWITCH CIRCUIT
1 PRESS and HOLD the SOURCE switch
2 Measure the resistance between:
- Information and entertainment module connector, IP087 pin 07, harness side
- GROUND
- Is the resistance 1036.7 ohms?

->Yes
GO to Pinpoint Test G1186942t4.

->No
Install a new steering wheel audio control switch assembly. For additional information, refer to Steering Wheel Audio Controls Service and Repair

G1186942t4 : CHECK THE STEERING WHEEL AUDIO CONTROL SEEK DOWN SWITCH CIRCUIT
1 OPERATE and HOLD the SEEK DOWN switch
2 Measure the resistance between:
- Information and entertainment module connector, IP087 pin 07, harness side
- GROUND
- Is the resistance 561.7 ohms?

->Yes
GO to Pinpoint Test G1186942t5.

->No
Install a new steering wheel audio control switch assembly. For additional information, refer to Steering Wheel Audio Controls Service and Repair

G1186942t5 : CHECK THE STEERING WHEEL AUDIO CONTROL SEEK UP SWITCH CIRCUIT
1 OPERATE and HOLD the SEEK UP switch
2 Measure the resistance between:
- Information and entertainment module connector, IP087 pin 07, harness side
- GROUND
- Is the resistance 300.7 ohms?

->Yes
GO to Pinpoint Test G1186942t6.

->No
Install a new steering wheel audio control switch assembly. For additional information, refer to Steering Wheel Audio Controls Service and Repair

G1186942t6 : CHECK THE STEERING WHEEL AUDIO CONTROL VOLUME + SWITCH CIRCUIT
1 OPERATE and HOLD the VOLUME + switch
2 Measure the resistance between:
- Information and entertainment module connector, IP087 pin 07, harness side
- GROUND
- Is the resistance 146.7 ohms?

->Yes
GO to Pinpoint Test G1186942t7.

->No
Install a new steering wheel audio control switch assembly. For additional information, refer to Steering Wheel Audio Controls Service and Repair

G1186942t7 : CHECK THE STEERING WHEEL AUDIO CONTROL VOLUME - SWITCH CIRCUIT
1 OPERATE and HOLD the VOLUME - switch
2 Measure the resistance between:
- Information and entertainment module connector, IP087 pin 07, harness side
- GROUND
- Is the resistance 53.6 ohms?

->Yes
No fault is indicated with the steering wheel audio control switches or circuit. Check the integrity of all connections, TEST the system for normal operation.

->No
Install a new steering wheel audio control switch assembly. For additional information, refer to Steering Wheel Audio Controls Service and Repair

G1186942t8 : CHECK THE STEERING WHEEL AUDIO CONTROL SWITCH CIRCUIT
1 Disconnect the clockspring connector IP042.
2 Measure the resistance between:
- Clockspring connector IP042, pin 03, component side
- Clockspring connector IP042, pin 06, component side
- Is the resistance 5036.71 ohms?

->Yes
GO to Pinpoint Test G1186942t13.

->No
GO to Pinpoint Test G1186942t9.

G1186942t9 : CHECK THE STEERING WHEEL AUDIO CONTROL SWITCH CIRCUIT
1 Disconnect the clockspring connector SW001.
2 Measure the resistance between:
- Clockspring connector SW001, pin 04, harness side
- Clockspring connector SW001, pin 01, harness side
- Is the resistance 5036.71 ohms?

->Yes
INSTALL a new clockspring. For additional information, refer to Clockspring Service and Repair TEST the system for normal operation.

->No
GO to Pinpoint Test G1186942t10.

G1186942t10 : CHECK THE STEERING WHEEL AUDIO CONTROL SWITCH CIRCUIT
1 Disconnect the steering wheel audio control switch connector SW003.
2 Measure the resistance between:
- Audio control switch connector SW003, pin 04, component side
- Audio control switch connector SW003, pin 01, component side
- Is the resistance 5036.71 ohms?

->Yes
GO to Pinpoint Test G1186942t11.

->No
Install a new steering wheel audio control switch. For additional information, refer to Steering Wheel Audio Controls Service and Repair

G1186942t11 : CHECK THE STEERING WHEEL AUDIO CONTROL SWITCH CIRCUIT
1 Measure the resistance between:
- Clockspring connector SW001, pin 01, harness side
- Audio control switch connector SW003, pin 01, harness side
- Is the resistance greater than 5 ohms?

->Yes
REPAIR the circuit - audio control switch connector SW003, pin 01 to clockspring connector SW001, pin 01. For additional information, refer to the wiring diagrams. TEST the system for normal operation.

->No
GO to Pinpoint Test G1186942t12.

G1186942t12 : CHECK THE STEERING WHEEL AUDIO CONTROL SWITCH CIRCUIT
1 Measure the resistance between:
- Clockspring connector SW001, pin 04, harness side
- Audio control switch connector SW003, pin 04, harness side
- Is the resistance greater than 5 ohms?

->Yes
REPAIR the circuit - audio control switch connector SW003, pin 04 to clockspring connector SW001, pin 04. For additional information, refer to the wiring diagrams. TEST the system for normal operation.

->No
No fault is indicated with the steering wheel audio control switches or circuit. Check integrity of all connections and TEST system for normal operation.

G1186942t13 : CHECK THE STEERING WHEEL AUDIO CONTROL SWITCH CIRCUIT
1 Measure the resistance between:
- Clockspring connector IP042, pin 03, harness side
- Information and entertainment module connector IP087, pin 07, harness side
- Is the resistance greater than 5 ohms?

->Yes
REPAIR the circuit - clockspring connector IP042, pin 03 to information and entertainment module connector IP087, pin 07. For additional information, refer to the wiring diagrams. TEST the system for normal operation.

->No
GO to Pinpoint Test G1186942t14.

G1186942t14 : CHECK THE STEERING WHEEL AUDIO CONTROL SWITCH CIRCUIT
1 Measure the resistance between:
- Clockspring connector IP042, pin 06, harness side
- GROUND point G40AR/1
- Is the resistance greater than 5 ohms?

->Yes
REPAIR the circuit - clockspring connector IP042, pin 06 to GROUND point G40AR/1. For additional information, refer to the wiring diagrams. TEST the system for normal operation.

->No
No fault is indicated with the steering wheel audio control switches or circuit. Check integrity of all connections and TEST system for normal operation.

PINPOINT TEST G1186942p2 : MOST NETWORK TESTS

NOTE:
Visually inspect for any of the following conditions and rectify any fault identified prior to carrying out any tests on the MOST Network.
- Any sharp bends in the optical fibre harness (check for this before disturbing any module or connector)
- Incorrect engagement of any optical connectors
- Incorrect engagement of any electrical connectors
- Damage to the optical fibre harness (chafing, abrasion, kinking, cuts, break, etc)
- Incorrect assembly of the optical network

NOTE:
Unless otherwise stated, ensure vehicle ignition status is set to 'ON' when carrying out MOST Network tests.

NOTE:
Unless otherwise stated, ensure all optical fibre connectors are re-connected before continuing with the next step in the diagnostic procedure.

G1186942t15 : CHECK HLDF DISPLAY
1 Check HLDF display
- Is the HLDF showing a flashing Jaguar leaper, or a blank screen?

->Yes
GO to Pinpoint Test G1186942t16.

->No
No ring break fault has occurred. Suspect invalid Car Configuration File parameter faults, check modules on MOST Network for related DTCs and refer to the relevant DTC Index.

G1186942t16 : CHECK INTEGRITY OF MOST RING TEST CONNECTOR OPTICAL LOOP AND FUSE RL2
1 Check the MOST ring test connector optical loop IP090 is not disconnected or open circuit and free from damage, and fuse RL2 in the Auxiliary Junction Box is not disconnected or open circuit.
- Is the MOST ring test connector optical loop IP090 disconnected, open circuit or damaged, or fuse RL2 in the Auxiliary Junction Box disconnected or open circuit.

->Yes
Rectify the fault condition and re-test.

->No
GO to Pinpoint Test G1186942t17.

G1186942t17 : INITIATE RING BREAK DIAGNOSTIC (RBD) & READ DTCs
1 Ensure fuse RL2 is installed in Auxiliary Junction Box and is in serviceable condition.
2 Set ignition status from 'OFF' to 'ON'.
3 Clear all DTCs.
4 Remove fuse RL2 from Auxiliary Junction Box and wait for at least 10 seconds, then replace fuse RL2 in Auxiliary Junction Box and wait for at least 30 seconds for RBD to initiate and complete.
5 Read DTCs
- Is DTC U1A1587 logged?

->Yes
GO to Pinpoint Test G1186942t18.

->No
Check HLDF for additional DTCs and refer to relevant DTC Index.

G1186942t18 : CHECK FOR FAILURE AT INTERMEDIATE CONNECTOR TM071 PIN 1 FROM INFORMATION AND ENTERTAINMENT MODULE
1 Disconnect the MOST network intermediate connector TM071.
- Is the bright red light visible at the connector TM071, pin 1 female?

->Yes
GO to Pinpoint Test G1186942t19.

->No
GO to Pinpoint Test G1186942t20.

G1186942t19 : CHECK FOR FAILURE AT FIRST HALF OF MOST NETWORK
1 Connect the Optical Bus Tester to intermediate connector TM071, from information and entertainment module.
2 Switch Optical bus tester 'ON' and set to 2+0 option.
3 Select the visible LED option.
- Is the Rx lamp/LED permanently 'ON' and the HLDF screen permanently displaying 'Home menu screen' or Jaguar leaper?

->Yes
On Low Line vehicles, check integrity of optical loop installed at intermediate connector TM071. On High Line vehicles, fault is in second half of MOST Network. Disconnect Optical bus tester and re-connect intermediate connector TM071.
GO to Pinpoint Test G1186942t21.

->No
GO to Pinpoint Test G1186942t23.

G1186942t20 : CHECK FOR FAILURE OF OPTICAL FIBRE FROM INFORMATION AND ENTERTAINMENT MODULE
1 Disconnect MOST connector IP088 from information and entertainment module.
- Is the bright red light visible at the connector IP088 pin 2, module side?

->Yes
Fault is in optical fibre harness between intermediate connector TM071, pin 1 female and information and entertainment module connector IP088, pin 2.

->No
Install a new information and entertainment module and re-test.

G1186942t21 : CHECK FOR FAILURE OF OPTICAL FIBRE BETWEEN INTERMEDIATE CONNECTORS TM071 AND TM075
1 Disconnect intermediate connector TM075.
- Is the bright red light visible at the intermediate connector TM075, pin 2 female.

->Yes
GO to Pinpoint Test G1186942t22.

->No
Fault is in optical fibre harness between intermediate connectors TM071 pin 1 and TM075 pin 2, rectify the fault and re-test the vehicle.

G1186942t22 : CHECK FOR FAILURE OF OPTICAL FIBRE BETWEEN INTERMEDIATE CONNECTORS TM071 AND TM075
1 Connect the Optical Bus Tester (Optical bus tester) to intermediate connector TM075.
2 Switch Optical bus tester 'ON' and set to 2+0 option.
3 Select the visible LED option.
- Is the Rx lamp/LED permanently 'ON' and the HLDF screen permanently displaying 'Home menu screen' or Jaguar leaper?

->Yes
Fault is in second half of MOST network.
GO to Pinpoint Test G1186942t35.

->No
Fault is in optical fibre harness between intermediate connectors TM071 pin 2 and TM075 pin 1, rectify the fault and re-test the vehicle.

G1186942t23 : CHECK FOR FAILURE OF OPTICAL FIBRE TO HLDF
1 Disconnect MOST connector IP065 from HLDF.
- Is the bright red light visible at connector IP065 pin 1, harness side?

->Yes
GO to Pinpoint Test G1186942t24.

->No
Fault is in optical fibre harness between intermediate connector TM071 pin 2 and HLDF connector IP065 pin 1, rectify the fault and re-test the vehicle.

G1186942t24 : CHECK FOR FAILURE AT HLDF
1 Connect the Optical Bus Tester (Optical bus tester) to HLDF connector IP065.
2 Switch Optical bus tester 'ON' and set to 2+0 option.
3 Select the visible LED option.
- Is the Rx lamp/LED permanently 'ON' and the HLDF screen permanently displaying blank screen?

->Yes
Check/repair power feed and ground lines to HLDF. If power feed and ground lines ok, install a new HLDF.

->No
GO to Pinpoint Test G1186942t25.

G1186942t25 : CHECK FOR INSTALLATION OF AUDIO AMPLIFIER
1 Check for installation of audio amplifier.
- Is there an audio amplifier installed to the vehicle?

->Yes
GO to Pinpoint Test G1186942t26.

->No
GO to Pinpoint Test G1186942t29.

G1186942t26 : CHECK FOR FAILURE OF OPTICAL FIBRE TO AUDIO AMPLIFIER
1 Disconnect MOST connector CA117 from audio amplifier.
- Is the bright red light visible at the connector CA117 pin 1, harness side?

->Yes
GO to Pinpoint Test G1186942t28.

->No
GO to Pinpoint Test G1186942t27.

G1186942t27 : CHECK FOR FAILURE AT INTERMEDIATE CONNECTOR CA119
1 Disconnect intermediate connector CA119.
- Is the bright red light visible at the intermediate connector CA119, pin 1 female?

->Yes
Fault is in optical fibre harness between intermediate connector CA119 pin 1 and audio amplifier connector CA117 pin 1, rectify the fault and re-test the vehicle.

->No
Fault is in optical fibre harness between intermediate connector CA119 pin 1 and HLDF connector IP065 pin 2, rectify the fault and re-test vehicle.

G1186942t28 : CHECK FOR FAILURE AT AUDIO AMPLIFIER
1 Connect the Optical Bus Tester (Optical bus tester) to audio amplifier connector CA117.
2 Switch Optical bus tester 'ON' and set to 2+0 option.
3 Select the visible LED option.
- Is the Rx lamp/LED permanently 'ON' and the HLDF screen permanently displaying 'Home menu screen' or Jaguar leaper?

->Yes
Check/repair power feed and ground lines to audio amplifier. If power feed and ground lines ok, install a new audio amplifier.

->No
GO to Pinpoint Test G1186942t29.

G1186942t29 : CHECK FOR FAILURE OF OPTICAL FIBRE TO INTEGRATED AUDIO MODULE
1 Disconnect MOST connector IP059 at integrated audio module.
- Is the bright red light visible at the connector IP059 pin 1 harness side?

->Yes
GO to Pinpoint Test G1186942t31.

->No
If no audio amplifier is installed, the fault is in the optical fibre harness between HLDF connector IP065 pin 2 and integrated audio module connector IP059 pin 1, rectify the fault and re-test the vehicle. If audio module is installed.
GO to Pinpoint Test G1186942t30.

G1186942t30 : CHECK FOR FAILURE AT INTERMEDIATE CONNECTOR CA119 PIN 2
1 Disconnect intermediate connector CA119.
- Is the bright red light visible at the intermediate connector CA119 pin 2 male?

->Yes
Fault is in the optical fibre harness between intermediate connector CA119 pin 2 and integrated audio module connector IP059 pin 1, rectify the fault and re-test the vehicle.

->No
Fault is in the optical fibre harness between intermediate connector CA119 pin 2 and audio amplifier connector CA117 pin 2, rectify the fault and re-test the vehicle.

G1186942t31 : CHECK FOR FAILURE AT INTEGRATED AUDIO MODULE
1 Connect the Optical Bus Tester (Optical bus tester) to integrated audio module connector IP059.
2 Switch Optical bus tester 'ON' and set to 2+0 option.
3 Select the visible LED option.
- Is the Rx lamp/LED permanently 'ON' and the HLDF screen permanently displaying 'Home menu screen' or Jaguar leaper?

->Yes
Check/repair power feed and ground lines to integrated audio module. If power feed and ground lines ok, install a new integrated audio module.

->No
GO to Pinpoint Test G1186942t32.

G1186942t32 : CHECK FOR FAILURE OF OPTICAL FIBRE TO MOST TEST CONNECTOR
1 Disconnect MOST test connector IP090.
- Is the bright red light visible at the connector IP090 pin 1 harness side?

->Yes
GO to Pinpoint Test G1186942t33.

->No
Fault is in the optical fibre harness between integrated audio module connector IP059 pin 2 and MOST test connector IP090 pin 1, rectify the fault and re-test the vehicle.

G1186942t33 : CHECK FOR FAILURE AT MOST TEST CONNECTOR OPTICAL LOOP
1 Connect the Optical Bus Tester (Optical bus tester) to MOST test connector IP090.
2 Switch Optical bus tester 'ON' and set to 2+0 option.
3 Select the visible LED option.
- Is the Rx lamp/LED permanently 'ON' and the HLDF screen permanently displaying 'Home menu screen' or Jaguar leaper?

->Yes
Install a new MOST test connector optical loop.

->No
GO to Pinpoint Test G1186942t34.

G1186942t34 : CHECK FOR FAILURE OF OPTICAL FIBRE TO INFORMATION AND ENTERTAINMENT CONTROL MODULE
1 Disconnect MOST connector IP088 from information and entertainment control module.
- Is the bright red light visible at connector IP088 pin 1, harness side?

->Yes
No fault identified with the MOST network. Check integrity of all MOST network connections, and re-test vehicle.

->No
Fault is in the optical fibre harness between MOST test connector IP090 pin 2 and information and entertainment module connector IP088 pin 1, rectify the fault and re-test the vehicle.

G1186942t35 : CHECK FOR INSTALLATION OF NAVIGATION MODULE
1 Check for installation of navigation control module.
- Is a navigation control module installed to the vehicle?

->Yes
GO to Pinpoint Test G1186942t36.

->No
GO to Pinpoint Test G1186942t38.

G1186942t36 : CHECK FOR FAILURE OF OPTICAL FIBRE TO NAVIGATION MODULE
1 Disconnect MOST connector TM084 from navigation module.
- Is the bright red light visible at connector TM084 pin 1, harness side?

->Yes
GO to Pinpoint Test G1186942t36.

->No
Fault is in the optical fibre harness between MOST intermediate connector TM075 pin 2 and navigation module connector TM084 pin 1, rectify the fault and re-test the vehicle.

G1186942t37 : CHECK FOR FAILURE AT NAVIGATION MODULE
1 Connect the Optical Bus Tester (Optical bus tester) to navigation module connector TM084.
2 Switch Optical bus tester 'ON' and set to 2+0 option.
3 Select the visible LED option.
- Is the Rx lamp/LED permanently 'ON' and the HLDF screen permanently displaying 'Home menu screen' or Jaguar leaper?

->Yes
Check/repair power feed and ground lines to navigation module. If power feed and ground lines ok, install a new navigation module.

->No
GO to Pinpoint Test G1186942t38.

G1186942t38 : CHECK FOR INSTALLATION OF SATELLITE RADIO MODULE
1 Check for installation of satellite radio module.
- Is a satellite radio module installed to the vehicle?

->Yes
GO to Pinpoint Test G1186942t39.

->No
GO to Pinpoint Test G1186942t41.

G1186942t39 : CHECK FOR FAILURE OF OPTICAL FIBRE TO SATELLITE RADIO MODULE
1 Disconnect MOST connector TM100 from satellite radio module.
- Is the bright red light visible at connector TM100 pin 1 , harness side?

->Yes
GO to Pinpoint Test G1186942t40.

->No
If navigation module is installed to the vehicle - the fault is in the optical fibre harness between navigation module connector TM084 pin 2 and satellite radio module connector TM100 pin 1.
If navigation module is not installed to the vehicle - the fault is in the optical fibre harness between intermediate connector TM075 pin 2 and satellite radio module connector TM100 pin 1.

G1186942t40 : CHECK FOR FAILURE AT SATELLITE RADIO MODULE
1 Connect the Optical Bus Tester (Optical bus tester) to satellite radio module connector TM100.
2 Switch Optical bus tester 'ON' and set to 2+0 option.
3 Select the visible LED option.
- Is the Rx lamp/LED permanently 'ON' and the HLDF screen permanently displaying 'Home menu screen' or Jaguar leaper?

->Yes
Check/repair power feed and ground lines to satellite radio module. If power feed and ground lines ok, install a new satellite radio module.

->No
GO to Pinpoint Test G1186942t41.

G1186942t41 : CHECK FOR INSTALLATION OF BLUETOOTH MODULE
1 Check for installation of bluetooth module.
- Is a bluetooth module installed to the vehicle?

->Yes
GO to Pinpoint Test G1186942t42.

->No
If satellite radio module is not installed.
GO to Pinpoint Test G1186942t45.
If satellite radio module is installed.
GO to Pinpoint Test G1186942t46.

G1186942t42 : CHECK FOR FAILURE OF OPTICAL FIBRE TO BLUETOOTH MODULE
1 Disconnect MOST connector TM023 from bluetooth module.
- Is the bright red light visible at connector TM023 pin 1, harness side?

->Yes
GO to Pinpoint Test G1186942t43.

->No
If satellite radio module is installed to vehicle - fault is in optical fibre harness between bluetooth module connector TM023 pin 1 and satellite radio module connector TM100 pin 2, rectify the fault and re-test the vehicle.
If satellite radio module is not installed - fault is in optical fibre harness between bluetooth module connector TM023 pin 1 and navigation module TM084 pin 2, rectify the fault and re-test vehicle.

G1186942t43 : CHECK FOR FAILURE AT BLUETOOTH MODULE
1 Connect the Optical Bus Tester (Optical bus tester) to satellite bluetooth module connector TM023.
2 Switch Optical bus tester 'ON' and set to 2+0 option.
3 Select the visible LED option.
- Is the Rx lamp/LED permanently 'ON' and the HLDF screen permanently displaying 'Home menu screen' or Jaguar leaper?

->Yes
Check/repair power feed and ground lines to bluetooth module. If power feed and ground lines ok, install a new bluetooth module.

->No
GO to Pinpoint Test G1186942t44.

G1186942t44 : CHECK FOR FAILURE OF OPTICAL FIBRE FROM BLUETOOTH MODULE
1 Disconnect MOST intermediate connector TM075.
- Is the bright red light visible at connector TM075 pin 1 male?

->Yes
No fault is identified with the MOST network. Check integrity of all MOST connectors and re-test the vehicle.

->No
Fault is in the optical fibre harness between bluetooth module connector TM023 pin 2 and intermediate connector TM075 pin 1, rectify the fault and re-test the vehicle.

G1186942t45 : CHECK FOR FAILURE OF OPTICAL FIBRE FROM NAVIGATION MODULE
1 Disconnect MOST intermediate connector TM075.
- Is the bright red light visible at the intermediate connector TM075 pin 1 male?

->Yes
No fault is identified with the MOST network. Check integrity of all MOST connectors and re-test the vehicle.

->No
Fault is in optical fibre harness between intermediate connector TM075 pin 1 and navigation module connector TM084 pin 2, rectify the fault and re-test the vehicle.

G1186942t46 : CHECK FOR FAILURE OF OPTICAL FIBRE FROM SATELLITE RADIO MODULE
1 Disconnect MOST intermediate connector TM075.
- Is the bright red light visible at the intermediate connector TM075 pin 1 male?

->Yes
No fault is identified with the MOST network. Check integrity of all MOST connectors and re-test the vehicle.

->No
Fault is in optical fibre harness between intermediate connector TM075 pin 1 and satellite radio module connector TM100 pin 2, rectify the fault and re-test the vehicle.