DETERMINING SHORT BETWEEN CIRCUITS LOCATION (HS-CAN) [SKYACTIV-G 1.5/2.0/2.5, SKYACTIV-D 1.5 (MTX), SKYACTIV-D 2.2 (MTX) (R.H.D.)]
id100233000800
System wiring diagram
am3zzw00019070
|
Determination Procedure
Step |
Inspection |
Action |
|
---|---|---|---|
1
|
INSPECT BETWEEN FRONT BODY CONTROL MODULE (FBCM) AND INSTRUMENT CLUSTER FOR SHORT BETWEEN CIRCUITS
• Disconnect the negative battery cable.
• Disconnect connector 2 which has front body control module (FBCM) terminals 2R and 2L.
• Connect the negative battery cable.
• Switch the ignition ON (engine off).
• Measure the voltage at DLC-2 terminals F and E.
• Is the voltage at DLC-2 terminals F and E the same?
|
Yes
|
Go to Step 17.
|
No
|
Go to the next step.
|
||
2
|
INSPECT FRONT BODY CONTROL MODULE (FBCM) FOR SHORT BETWEEN CIRCUITS
• Switch the ignition off.
• Disconnect the negative battery cable.
• Inspect for continuity between front body control module (FBCM) terminals 2R and 2L.
• Is there continuity?
|
Yes
|
Replace the front body control module (FBCM) because there is a short between circuits in the front body control module (FBCM).
|
No
|
Go to the next step.
|
||
3
|
INSPECT BETWEEN CONNECTOR C-01 AND FRONT BODY CONTROL MODULE (FBCM) FOR SHORT BETWEEN CIRCUITS
• Disconnect connector C-01.
• Connect connector 2 which has front body control module (FBCM) terminals 2R and 2L.
• Connect the negative battery cable.
• Switch the ignition ON (engine off).
• Measure the voltage at DLC-2 terminals F and E.
• Is the voltage at DLC-2 terminals F and E the same?
|
Yes
|
Repair or replace the wiring harness between connector C-01 and front body control module (FBCM) because the wiring harness is shorted between circuits.
|
No
|
Go to the next step.
|
||
4
|
INSPECT BETWEEN TCM AND CONNECTOR C-01 FOR SHORT BETWEEN CIRCUITS
• Switch the ignition off.
• Disconnect the negative battery cable.
• Inspect for continuity between TCM terminals E and F.
• Is there continuity?
|
Yes
|
Go to the next step.
|
No
|
Go to Step 6.
|
||
5
|
INSPECT TCM FOR SHORT BETWEEN CIRCUITS
• Disconnect the TCM connector.
• Inspect for continuity between TCM terminals E and F (wiring harness side).
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness between the TCM and connector C-01 because the wiring harness is shorted between circuits.
|
No
|
Replace the TCM because there is a short between circuits in the TCM.
|
||
6
|
INSPECT BETWEEN CONNECTOR C-01 AND CONNECTOR C-32 FOR SHORT BETWEEN CIRCUITS
• Switch the ignition off.
• Disconnect the negative battery cable.
• Disconnect connector C-32.
• Connect connector C-01.
• Connect the negative battery cable.
• Switch the ignition ON (engine off).
• Measure the voltage at DLC-2 terminals F and E.
• Is the voltage at DLC-2 terminals F and E the same?
|
Yes
|
Repair or replace the wiring harness between connector C-01 and connector C-32 because the wiring harness is shorted between circuits.
|
No
|
Go to the next step.
|
||
7
|
INSPECT BETWEEN AFS CONTROL MODULE / AUTO LEVELING CONTROL MODULE OR ADAPTIVE LED HEADLIGHTS CONTROL MODULE AND CONNECTOR C-32 FOR SHORT BETWEEN CIRCUITS
• Switch the ignition off.
• Disconnect the negative battery cable.
• Inspect for continuity between AFS control module / auto leveling control module or adaptive LED headlights control module terminals A and B.
• Is there continuity?
|
Yes
|
Go to the next step.
|
No
|
Go to Step 9.
|
||
8
|
INSPECT AFS CONTROL MODULE / AUTO LEVELING CONTROL MODULE OR ADAPTIVE LED HEADLIGHTS CONTROL MODULE FOR SHORT BETWEEN CIRCUITS
• Disconnect the AFS control module / auto leveling control module or adaptive LED headlights control module connector.
• Inspect for continuity between AFS control module / auto leveling control module or adaptive LED headlights control module terminals A and B (wiring harness side).
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness between the AFS control module / auto leveling control module or adaptive LED headlights control module and connector C-32 because the wiring harness is shorted between circuits.
|
No
|
Replace the AFS control module / auto leveling control module or adaptive LED headlights control module because there is a short between circuits in the AFS control module / auto leveling control module or adaptive LED headlights control module.
|
||
9
|
INSPECT BETWEEN DC-DC CONVERTER (i-ELOOP) AND CONNECTOR C-32 FOR SHORT BETWEEN CIRCUITS
• Inspect for continuity between DC-DC converter (i-ELOOP) terminals 1A and 1C.
• Is there continuity?
|
Yes
|
Go to the next step.
|
No
|
Go to Step 12.
|
||
10
|
INSPECT BETWEEN DC-DC CONVERTER (i-ELOOP) AND CONNECTOR C-05 FOR SHORT BETWEEN CIRCUITS
• Disconnect connector C-05.
• Inspect for continuity between DC-DC converter (i-ELOOP) terminals 1A and 1C.
• Is there continuity?
|
Yes
|
Go to the next step.
|
No
|
Repair or replace the wiring harness between connector C-32 and connector C-05 because the wiring harness is shorted between circuits.
|
||
11
|
INSPECT DC-DC CONVERTER (i-ELOOP) FOR SHORT BETWEEN CIRCUITS
• Disconnect the DC-DC converter (i-ELOOP) connector.
• Inspect for continuity between DC-DC converter (i-ELOOP) terminals 1A and 1C (wiring harness side).
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness between the DC-DC converter (i-ELOOP) and connector C-05 because the wiring harness is shorted between circuits.
|
No
|
Replace the DC-DC converter (i-ELOOP) because there is a short between circuits in the DC-DC converter (i-ELOOP).
|
||
12
|
INSPECT BETWEEN CONNECTOR C-60 AND CONNECTOR C-32 FOR SHORT BETWEEN CIRCUITS
• Disconnect connector C-60.
• Connect connector C-32.
• Connect the negative battery cable.
• Switch the ignition ON (engine off).
• Measure the voltage at DLC-2 terminals F and E.
• Is the voltage at DLC-2 terminals F and E the same?
|
Yes
|
Repair or replace the wiring harness between connector C-60 and connector C-32 because the wiring harness is shorted between circuits.
|
No
|
Go to the next step.
|
||
13
|
INSPECT BETWEEN DSC HU/CM AND CONNECTOR C-60 FOR SHORT BETWEEN CIRCUITS
• Switch the ignition off.
• Disconnect the negative battery cable.
• Inspect for continuity between DSC HU/CM terminals AF and AC.
• Is there continuity?
|
Yes
|
Go to the next step.
|
No
|
Go to Step 15.
|
||
14
|
INSPECT DSC HU/CM FOR SHORT BETWEEN CIRCUITS
• Disconnect the DSC HU/CM connector.
• Inspect for continuity between DSC HU/CM terminals AF and AC (wiring harness side).
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness between the DSC HU/CM and connector C-60 because the wiring harness is shorted between circuits.
|
No
|
Replace the DSC HU/CM because there is a short between circuits in the DSC HU/CM.
|
||
15
|
INSPECT BETWEEN RADAR UNIT AND CONNECTOR C-60 FOR SHORT BETWEEN CIRCUITS
• Inspect for continuity between radar unit terminals D and C.
• Is there continuity?
|
Yes
|
Go to the next step.
|
No
|
Go to Step 44.
|
||
16
|
INSPECT RADAR UNIT FOR SHORT BETWEEN CIRCUITS
• Disconnect the radar unit connector.
• Inspect for continuity between radar unit terminals D and C (wiring harness side).
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness between the radar unit and connector C-60 because the wiring harness is shorted between circuits.
|
No
|
Replace the radar unit because there is a short between circuits in the radar unit.
|
||
17
|
INSPECT BETWEEN CONNECTOR C-03 AND INSTRUMENT CLUSTER FOR SHORT BETWEEN CIRCUITS
• Switch the ignition off.
• Disconnect the negative battery cable.
• Disconnect connector C-03.
• Connect the negative battery cable.
• Switch the ignition ON (engine off).
• Measure the voltage at DLC-2 terminals F and E.
• Is the voltage at DLC-2 terminals F and E the same?
|
Yes
|
Go to the next step.
|
No
|
Repair or replace the wiring harness between front body control module (FBCM) and connector C-03 because the wiring harness is shorted between circuits.
|
||
18
|
INSPECT BETWEEN CONNECTOR C-12 AND INSTRUMENT CLUSTER FOR SHORT BETWEEN CIRCUITS
• Switch the ignition off.
• Disconnect the negative battery cable.
• Disconnect connector C-12.
• Connect the negative battery cable.
• Switch the ignition ON (engine off).
• Measure the voltage at DLC-2 terminals F and E.
• Is the voltage at DLC-2 terminals F and E the same?
|
Yes
|
Go to Step 21.
|
No
|
Go to the next step.
|
||
19
|
INSPECT BETWEEN FORWARD SENSING CAMERA (FSC) AND CONNECTOR C-12 FOR SHORT BETWEEN CIRCUITS
• Switch the ignition off.
• Disconnect the negative battery cable.
• Inspect for continuity between forward sensing camera (FSC) terminals M and N.
• Is there continuity?
|
Yes
|
Go to the next step.
|
No
|
Repair or replace the wiring harness between connector C-03 and connector C-12 because the wiring harness is shorted between circuits.
|
||
20
|
INSPECT FORWARD SENSING CAMERA (FSC) FOR SHORT BETWEEN CIRCUITS
• Disconnect the forward sensing camera (FSC) connector.
• Inspect for continuity between forward sensing camera (FSC) terminals M and N (wiring harness side).
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness between the forward sensing camera (FSC) and connector C-12 because the wiring harness is shorted between circuits.
|
No
|
Replace the forward sensing camera (FSC) because there is a short between circuits in the forward sensing camera (FSC).
|
||
21
|
INSPECT BETWEEN CONNECTOR C-12 AND CONNECTOR C-33 FOR SHORT BETWEEN CIRCUITS
• Switch the ignition off.
• Disconnect the negative battery cable.
• Disconnect connector C-33.
• Connect connector C-12.
• Connect connector C-03.
• Inspect for continuity between front body control module (FBCM) terminals 2P and 2N (wiring harness side).
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness between the connector C-12 and connector C-33 because the wiring harness is shorted between circuits.
|
No
|
Go to the next step.
|
||
22
|
INSPECT BETWEEN CONNECTOR C-33 AND DLC-2 FOR SHORT BETWEEN CIRCUITS
• Inspect for continuity between DLC-2 terminals F and E.
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness between connector C-33 and DLC-2 because the wiring harness is shorted between circuits.
|
No
|
Go to the next step.
|
||
23
|
INSPECT BETWEEN EPS CONTROL MODULE AND CONNECTOR C-33 FOR SHORT BETWEEN CIRCUITS
• Inspect for continuity between EPS control module terminals 2B and 2D.
• Is there continuity?
|
Yes
|
Go to the next step.
|
No
|
Go to Step 25.
|
||
24
|
INSPECT EPS CONTROL MODULE FOR SHORT BETWEEN CIRCUITS
• Disconnect the EPS control module connector.
• Inspect for continuity between EPS control module terminals 2B and 2D (wiring harness side).
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness between the EPS control module and connector C-33 because the wiring harness is shorted between circuits.
|
No
|
Replace the EPS control module because there is a short between circuits in the EPS control module.
|
||
25
|
INSPECT BETWEEN START STOP UNIT AND CONNECTOR C-33 FOR SHORT BETWEEN CIRCUITS
• Inspect for continuity between start stop unit terminals 2M and 2O.
• Is there continuity?
|
Yes
|
Go to the next step.
|
No
|
Go to Step 27.
|
||
26
|
INSPECT START STOP UNIT FOR SHORT BETWEEN CIRCUITS
• Disconnect the start stop unit connector.
• Inspect for continuity between start stop unit terminals 2M and 2O (wiring harness side).
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness between the start stop unit and connector C-33 because the wiring harness is shorted between circuits.
|
No
|
Replace the start stop unit because there is a short between circuits in the start stop unit.
|
||
27
|
INSPECT JB No.2 FOR SHORT BETWEEN CIRCUITS
• Connect connector C-33.
• Disconnect connector C-34.
• Inspect for continuity between DLC-2 terminals F and E.
• Is there continuity?
|
Yes
|
Replace the JB No.2 because there is a short between circuits in the JB No.2.
|
No
|
Go to the next step.
|
||
28
|
INSPECT BETWEEN CONNECTIVITY MASTER UNIT (CMU) AND CONNECTOR C-34 FOR SHORT BETWEEN CIRCUITS
• Inspect for continuity between connectivity master unit (CMU) terminals 2E and 2F.
• Is there continuity?
|
Yes
|
Go to the next step.
|
No
|
Go to Step 30.
|
||
29
|
INSPECT CONNECTIVITY MASTER UNIT (CMU) FOR SHORT BETWEEN CIRCUITS
• Disconnect the connectivity master unit (CMU).
• Inspect for continuity between connectivity master unit (CMU) terminals 2E and 2F (wiring harness side).
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness between connectivity master unit (CMU) and connector C-34 because the wiring harness is shorted between circuits.
|
No
|
Replace the connectivity master unit (CMU) because there is a short between circuits in the connectivity master unit (CMU).
|
||
30
|
INSPECT BETWEEN SAS CONTORL MODULE AND CONNECTOR C-34 FOR SHORT BETWEEN CIRCUITS
• Inspect for continuity between SAS control module terminals 3B and 3C.
• Is there continuity?
|
Yes
|
Go to the next step.
|
No
|
Go to Step 32.
|
||
31
|
INSPECT SAS CONTORL MODULE FOR SHORT BETWEEN CIRCUITS
• Disconnect the SAS control module.
• Inspect for continuity between SAS control module terminals 3B and 3C (wiring harness side).
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness between SAS control module and connector C-34 because the wiring harness is shorted between circuits.
|
No
|
Replace the SAS control module because there is a short between circuits in the SAS control module.
|
||
32
|
INSPECT BETWEEN CONNECTOR C-09 AND CONNECTOR C-34 FOR SHORT BETWEEN CIRCUITS
• Disconnect connector C-09.
• Connect connector C-34.
• Inspect for continuity between DLC-2 terminals F and E.
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness between connector C-34 and connector C-09 because the wiring harness is shorted between circuits.
|
No
|
Go to the next step.
|
||
33
|
INSPECT BETWEEN AUDIO AMPLIFIER / ELECTRIC PARKING BRAKE CONTROL MODULE / POSITION MEMORY CONTROL MODULE AND CONNECTOR C-09 FOR SHORT BETWEEN CIRCUITS
• Inspect for continuity between audio amplifier terminals 2L and 2N. (with Bose® type audio)
• Inspect for continuity between electric parking brake control module terminals AD and AB. (with electric parking brake (EPB))
• Inspect for continuity between position memory control module terminals 1C and 1E. (with memory power seat)
• Is there continuity?
|
Yes
|
Go to the next step.
|
No
|
Go to Step 43.
|
||
34
|
INSPECT BETWEEN CONNECTOR C-38 AND CONNECTOR C-09 FOR SHORT BETWEEN CIRCUITS
• Disconnect connector C-38.
• Connect connector C-09.
• Inspect for continuity between DLC-2 terminals F and E.
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness between connector C-38 and connector C-09 because the wiring harness is shorted between circuits.
|
No
|
Go to the next step.
|
||
35
|
INSPECT BETWEEN AUDIO AMPLIFIER AND CONNECTOR C-38 FOR SHORT BETWEEN CIRCUITS
• Inspect for continuity between audio amplifier terminals 2L and 2N.
• Is there continuity?
|
Yes
|
Go to the next step.
|
No
|
Go to Step 37.
|
||
36
|
INSPECT AUDIO AMPLIFIER FOR SHORT BETWEEN CIRCUITS
• Disconnect the audio amplifier connector.
• Inspect for continuity between audio amplifier terminals 2L and 2N (wiring harness side).
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness between the audio amplifier and connector C-38 because the wiring harness is shorted between circuits.
|
No
|
Replace the audio amplifier because there is a short between circuits in the audio amplifier.
|
||
37
|
INSPECT BETWEEN CONNECTOR C-62 AND CONNECTOR C-38 FOR SHORT BETWEEN CIRCUITS
• Disconnect connector C-62.
• Connect connector C-38.
• Measure the voltage at DLC-2 terminals F and E.
• Is the voltage at DLC-2 terminals F and E the same?
|
Yes
|
Repair or replace the wiring harness between connector C-62 and connector C-38 because the wiring harness is shorted between circuits.
|
No
|
Go to the next step.
|
||
38
|
INSPECT BETWEEN ELECTRIC PARKING BRAKE CONTROL MODULE AND CONNECTOR C-62 FOR SHORT BETWEEN CIRCUITS
• Inspect for continuity between electric parking brake control module terminals AD and AB.
• Is there continuity?
|
Yes
|
Go to the next step.
|
No
|
Go to Step 40.
|
||
39
|
INSPECT ELECTRIC PARKING BRAKE CONTROL MODULE FOR SHORT BETWEEN CIRCUITS
• Disconnect the electric parking brake control module connector.
• Inspect for continuity between electric parking brake control module terminals AD and AB (wiring harness side).
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness between the electric parking brake control module and connector C-62 because the wiring harness is shorted between circuits.
|
No
|
Replace the electric parking brake control module because there is a short between circuits in the electric parking brake control module.
|
||
40
|
INSPECT BETWEEN POSITION MEMORY CONTROL MODULE AND CONNECTOR C-62 FOR SHORT BETWEEN CIRCUITS
• Inspect for continuity between position memory control module terminals 1C and 1E.
• Is there continuity?
|
Yes
|
Go to the next step.
|
No
|
Repair or replace the wiring harness between connector C-62 and connector C-09 because the wiring harness is shorted between circuits.
|
||
41
|
INSPECT BETWEEN POSITION MEMORY CONTROL MODULE AND CONNECTOR C-25 FOR SHORT BETWEEN CIRCUITS
• Disconnect connector C-25.
• Inspect for continuity between position memory control module terminals 1C and 1E.
• Is there continuity?
|
Yes
|
Go to the next step.
|
No
|
Repair or replace the wiring harness between connector C-62 and connector C-25 because the wiring harness is shorted between circuits.
|
||
42
|
INSPECT POSITION MEMORY CONTROL MODULE FOR SHORT BETWEEN CIRCUITS
• Disconnect the position memory control module connector.
• Inspect for continuity between position memory control module terminals 1C and 1E (wiring harness side).
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness between the position memory control module and connector C-25 because the wiring harness is shorted between circuits.
|
No
|
Replace the position memory control module because there is a short between circuits in the position memory control module.
|
||
43
|
INSPECT INSTRUMENT CLUSTER FOR SHORT BETWEEN CIRCUITS
• Disconnect the instrument cluster connector.
• Inspect for continuity between instrument cluster terminals B and D (wiring harness side).
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness between the instrument cluster and connector C-09 because the wiring harness is shorted between circuits.
|
No
|
Replace the instrument cluster because there is a short between circuits in the instrument cluster.
|
||
44
|
INSPECT PCM FOR SHORT BETWEEN CIRCUITS
• Disconnect the PCM connector.
• Inspect for continuity between PCM terminals 2AK and 2AL (wiring harness side). (SKYACTIV-G1.5,2.0,2.5, SKYACTIV-D2.2)
• Inspect for continuity between PCM terminals 2C and 2D (wiring harness side). (SKYACTIV-D1.5)
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness between the PCM and connector C-60 because the wiring harness is shorted between circuits.
|
No
|
Replace the PCM because there is a short between circuits in the PCM.
|