NO. 7 SPEEDOMETER INDICATION IS DEFECTIVE [INSTRUMENT CLUSTER]


id0903d5808000

7

Speedometer indication is defective

POSSIBLE CAUSE
•  ABS HU/CM malfunction
•  DSC HU/CM malfunction
•  PCM malfunction
•  Instrument cluster malfunction
•  Connector or pin malfunction
•  Short circuit in wiring harness between CAN-L, CAN-H and GND
•  Open circuit in CAN wiring harness (CAN-L, CAN-H)
•  CAN wiring harness (CAN-L, CAN-H) short each other

Diagnostic procedure

STEP

INSPECTION

ACTION

1
•  Start the engine, and drive the vehicle.
―  Does the speedometer needle move smoothly?
―  Does the speedometer needle indicate correct speed?
Yes
Troubleshooting completed.
No
Go to the next step.
2
•  Inspect the DTC for the instrument cluster ON-BOARD DIAGNOSTIC SYSTEM.
•  Have DTCs U2005:86 been recorded in memory?
Yes
Inspect the DTC for the instrument cluster.
No
Go to the next step.
3
•  Inspect the DTC for the instrument cluster ON-BOARD DIAGNOSTIC SYSTEM.
•  Has DTC U0415:68 been recorded in memory?
Yes
Inspect the DTC for the instrument cluster.
No
Go to the next step.
4
•  Verify that the speedometer needle moves using the M-MDS instrument cluster simulation function SPDMTR.
•  Does the speedometer needle move according to simulation function?
Yes
Go to the next step.
No
Replace the instrument cluster.
5
•  Verify following ABS HU/CM or DSC HU/CM PIDs using the M-MDS.
―  WSPD_LF
―  WSPD_LR
―  WSPD_RF
―  WSPD_RR
•  Dose ABS HU/CM or DSC HU/CM PIDs indicate vehicle speed properly?
Yes
Go to the next step.
No
Inspect for ABS wheel-speed sensors, related wiring harnesses, and installation.
6
•  Disconnect the negative battery cable.
•  Measure the resistance between the DLC-2 terminals F and E.
•  Is the resistance below 60 ohms?
Yes
Go to the next step.
No
Go to Step 8.
7
•  Disconnect the negative battery cable.
•  Inspect the DLC-2 terminals F and E for short to power supply or GND.
•  Is there any malfunction?
Yes
Inspect the wiring harness and CAN system-related module.
Repair or replace the malfunctioning part.
No
Replace the instrument cluster.
8
•  Switch the ignition to off.
•  Inspect the instrument cluster connector terminals for poor connection (such as damaged/pulled-out pins, and corrosion).
•  Are the terminals normal?
Yes
Go to the next step.
No
Repair or replace the terminal.
9
•  Disconnect the negative battery cable.
•  Measure the resistance between the instrument cluster connector terminals 2X and 2W.
•  Is the resistance 114—126 ohms?
Yes
Inspect the wiring harness and CAN system-related module.
Repair or replace the malfunctioning part.
No
Replace the instrument cluster.