Lancer L4-2.4L (4B12) (2009)
3. Check the wiring harness between joint connector (CAN1) C-06 (terminal 21) and SRS-ECU connector C-122 (terminal 16)
OK: Continuity exists (2 ohms or less)
Q: Is the wiring harness between joint connector (CAN1) C-06 and SRS-ECU connector C-122 in good condition?
YES : Check the power supply circuit of the SRS-ECU. Refer to Troubleshooting. See: Restraint Systems/Air Bag Systems/Testing and
Inspection/Symptom Related Diagnostic Procedures/Trouble Symptom Chart
NO : Repair the wiring harness between joint connector (CAN1) C-06 and SRS-ECU connector C-122.
Diagnostic Item 19
DIAGNOSTIC ITEM 19: Diagnose when the scan tool cannot receive the data sent by A/C-ECU [vehicles with A/C] or heater control unit
[vehicles without A/C].
CAUTION: When servicing a CAN bus line, ground yourself by touching a metal object such as an unpainted water pipe. If you fail to do so, a
component connected to the CAN bus line may be damaged.