Circuit/System Verification
WARNING: This page is about a different variant/trim than selected.
- Ignition ON.
- Verify DTC P0685 or P1682 is not set.
- If any of the DTCs are set
Refer to Diagnostic Trouble Code (DTC) List - Vehicle for further diagnosis.
- If none of the DTCs are set
- If any of the DTCs are set
- Engine idling.
- Verify with a scan tool the parameters listed below do not increment.
- Cylinder 1 Current Misfire Counter
- Cylinder 2 Current Misfire Counter
- Cylinder 3 Current Misfire Counter
- Cylinder 4 Current Misfire Counter
- If a parameter increments
Refer to Circuit/System Testing.
- If a parameter does not increment
- Verify with a scan tool the parameters listed below display OK or Not Run.
- Cylinder 1 Injector Control Circuit Status
- Cylinder 2 Injector Control Circuit Status
- Cylinder 3 Injector Control Circuit Status
- Cylinder 4 Injector Control Circuit Status
- If OK or Not Run is not displayed
Refer to Circuit/System Testing.
- If OK or Not Run is displayed
- Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.
- Verify the DTC does not set
- If the DTC sets
Refer to Circuit/System Testing.
- If the DTC does not set
- If the DTC sets
- All OK.
NOTE:
The engine must be running for the scan tool Cylinder 1-4 Injector Control Circuit Status parameters to function.