Lancer LS L4-2.0L SOHC (2002)
STEP 5. Check driver's seat belt switch connector D-20 and ETACS-ECU connector C-227 for damage.
Q: Are driver's seat belt switch connector D-20 and ETACS-ECU connector C-227 in good condition?
YES: Go to Step 6.
NO: Repair or replace the connector. Refer to Harness Connector Inspection. If the functions, which are described in "CIRCUIT OPERATION",
work normally, the input signal from the driver's seat belt switch should be normal.
STEP 6. Check the wiring harness between driver's seat belt switch connector D-20 and ETACS-ECU connector C-227.
Q: Is the wiring harness between driver's seat belt switch connector D-20 and ETACS-ECU connector C-227 in good condition
YES: Replace the ETACS-ECU. If the functions, which are described in "CIRCUIT OPERATION", work normally, the input signal from the driver's
seat belt switch should be normal.
NO: Repair the wiring harness. If the functions, which are described in "CIRCUIT OPERATION", work normally, the input signal from the driver's
