Pinpoint Test E: Check The FLEXRAY Signal/Circuit(S) To The PSCM
- E1: PSCM TO BCM-GWM CONTINUITY CHECK
- Disconnect PSCM electrical connector C1CS05A or C1CS05AA as necessary.
- Disconnect BCM electrical connector C2BP01H.
- Measure the resistance between the PSCM
electrical connector C1CS05A pin 4 (PK), harness side and BCM-GWM electrical connector C2BP01H pin 51 (PK), harness side.
Is the resistance less than 5 ohms?
Yes: Continue with the Action list detailed within the DTC Index - PSCM for the DTC directed to this pinpoint test
No: REPAIR the circuit. TEST the system for normal operation. If the wiring harness is OK, Refer to: COMMUNICATIONS NETWORK GO to E2.
- E2: PSCM TO BCM-GWM CONTINUITY CHECK
- Measure the resistance between the PSCM
electrical connector C1CS05A pin 6 (GN), harness side and BCM-GWM electrical connector C2BP01H pin 52 (GN), harness side.
Is the resistance less than 5 ohms?
Yes: Continue with the Action list detailed within the DTC Index - PSCM for the DTC directed to this pinpoint test.
No: REPAIR the circuit. TEST the system for normal operation. If the wiring harness is OK, Refer to: COMMUNICATIONS NETWORK GO to E3.
- Measure the resistance between the PSCM
electrical connector C1CS05A pin 6 (GN), harness side and BCM-GWM electrical connector C2BP01H pin 52 (GN), harness side.
- E3: PSCM TO ABS CONTROL MODULE CONTINUITY CHECK
- Disconnect ABS Control Module electrical connector C1CA01E.
- Measure the resistance between the PSCM
electrical connector C1CS05A pin 5 (PK), harness side and ABS
control module electrical connector C1CA01E pin 16 (PK), harness side.
Is the resistance less than 5 ohms?
Yes: Continue with the Action list detailed within the DTC Index - PSCM for the DTC directed to this pinpoint test.
No: REPAIR the circuit. TEST the system for normal operation. If the wiring harness is OK, Refer to: COMMUNICATIONS NETWORK GO to E4.
- E4: PSCM TO ABS CONTROL MODULE CONTINUITY CHECK
- Measure the resistance between the PSCM
electrical connector C1CS05A pin 7 (GN), harness side and ABS Control Module electrical connector C1CA01E pin 32 (GN), harness side.
Is the resistance less than 5 ohms?
Yes: Continue with the Action list detailed within the DTC Index - PSCM for the DTC directed to this pinpoint test.
No: REPAIR the circuit. TEST the system for normal operation. If the wiring harness is OK, Refer to: COMMUNICATIONS NETWORK GO to E5.
- Measure the resistance between the PSCM
electrical connector C1CS05A pin 7 (GN), harness side and ABS Control Module electrical connector C1CA01E pin 32 (GN), harness side.
- E5: BCM-GWM TO TCCM CONTROL MODULE CONTINUITY CHECK
- Connect ABS Control Module electrical connector C1CA01E.
- Disconnect TCCM Control Module electrical connector C1ET73B.
- Measure the resistance between the BCM
electrical connector C2BP01H pin 11 (PK), harness side and TCCM
control module electrical connector C1ET73B pin 6 (PK), harness side.
Is the resistance less than 5 ohms?
Yes: Continue with the Action list detailed within the DTC Index - PSCM for the DTC directed to this pinpoint test.
No: REPAIR the circuit. TEST the system for normal operation. If the wiring harness is OK, Refer to: COMMUNICATIONS NETWORK GO to E6.
- E6: BCM-GWM TO TCCM CONTROL MODULE CONTINUITY CHECK
- Measure the resistance between the BCM
electrical connector C2BP01H pin 11 (GN), harness side and TCCM
Control Module electrical connector C1ET73B pin 7 (GN), harness side.
Is the resistance less than 5 ohms?
Yes: Continue with the Action list detailed within the DTC Index - PSCM for the DTC directed to this pinpoint test.
No: REPAIR the circuit. TEST the system for normal operation. If the wiring harness is OK, Refer to: COMMUNICATIONS NETWORK GO to E7.
- Measure the resistance between the BCM
electrical connector C2BP01H pin 11 (GN), harness side and TCCM
Control Module electrical connector C1ET73B pin 7 (GN), harness side.
- E7: TCCM TO TCM CONTROL MODULE CONTINUITY CHECK
- Disconnect electrical connector C1ET02.
- Measure the resistance between TCCM
C1ET73B pin 10 (PK) and TCM
C1ET02 pin 4 (PK) harness side.
Is the resistance less than 5 ohms?
Yes: Continue with the Action list detailed within the DTC Index - PSCM for the DTC directed to this pinpoint test.
No: REPAIR the circuit. TEST the system for normal operation. If the wiring harness is OK, Refer to: COMMUNICATIONS NETWORK GO to E8.
- E8: TCCM TO TCM CONTROL MODULE CONTINUITY CHECK
- Measure the resistance between TCCM
C1ET73B pin 11 (GN) and TCM
C1ET02 pin 3 (GN) harness side.
Is the resistance less than 5 ohms?
Yes: Continue with the Action list detailed within the DTC Index - PSCM for the DTC directed to this pinpoint test
No: REPAIR the circuit. TEST the system for normal operation. If the wiring harness is OK, Refer to: COMMUNICATIONS NETWORK GO to E9.
- Measure the resistance between TCCM
C1ET73B pin 11 (GN) and TCM
C1ET02 pin 3 (GN) harness side.
- E9: BCM TO NFSM CONTROL MODULE CONTINUITY CHECK
- Connect TCCM Control Module electrical connector C1ET73B.
- Connect electrical connector C1ET02.
- Disconnect NFSM Control Module electrical connector C2MF32H.
- Measure the resistance between the BCM
electrical connector C2BP01C pin 47 (PK), harness side and NFSM
control module electrical connector C2MF32H pin 6 (PK), harness side.
Is the resistance less than 5 ohms?
Yes: Continue with the Action list detailed within the DTC Index - PSCM for the DTC directed to this pinpoint test.
No: REPAIR the circuit. TEST the system for normal operation. If the wiring harness is OK, Refer to: COMMUNICATIONS NETWORK GO to E10.
- E10: BCM TO NFSM CONTROL MODULE CONTINUITY CHECK
- Measure the resistance between BCM
C2BP01C pin 48 (GN) and NFSM
C2MF32H pin 7 (GN) harness side.
Is the resistance less than 5 ohms?
Yes: Continue with the Action list detailed within the DTC Index - PSCM for the DTC directed to this pinpoint test.
No: REPAIR the circuit. TEST the system for normal operation. If the wiring harness is OK, Refer to: COMMUNICATIONS NETWORK Test complete, Continue with the Action list detailed within the DTC Index - PSCM for the DTC directed to this pinpoint test
- Measure the resistance between BCM
C2BP01C pin 48 (GN) and NFSM
C2MF32H pin 7 (GN) harness side.