DTC C1261, DTC C1262, DTC C1263, DTC C1264, DTC C1265, DTC C1266, DTC C1267, DTC C1268, DTC C1269, DTC C1270, DTC C1271, DTC C1272, DTC C1273, DTC C1274: Inlet/Outlet Valve Solenoid Malfunction
- C1261: LF INLET VALVE SOLENOID
- C1262: LF OUTLET VALVE SOLENOID
- C1263: RF INLET VALVE SOLENOID
- C1264: RF OUTLET VALVE SOLENOID
- C1265: LR INLET VALVE SOLENOID
- C1266: LR OUTLET VALVE SOLENOID
- C1267: RR INLET VALVE SOLENOID
- C1268: RR OUTLET VALVE SOLENOID
- C1272: LF TCS VALVE SOLENOID
- C1274: RF TCS VALVE SOLENOID
- Perform diagnostic system check. See DIAGNOSTIC SYSTEM CHECK under DIAGNOSIS & TESTING. After performing diagnostic system check, go to next step.
- Install scan tool. Turn ignition, with engine off. Using scan tool, clear DTCs and perform automated test. Does DTC resets as current DTC, go to next step. If DTC does not reset as current DTC, problem is intermittent. See INTERMITTENTS & POOR CONNECTIONS under DIAGNOSIS & TESTING.
- Replace EBCM. After replacing EBCM, go to next step.
- Using scan tool, clear DTCs. Recheck DTCs. If DTC resets, go to step 2 . If DTC does not reset, system is okay.