Diagnostic Test
- TEST FOR INTERMITTENT CONDITION
- With the scan tool, record and erase DTCs.
- Cycle the ignition from on to off.
- Turn the ignition on.
- With the scan tool, read DTCs.
Does the scan tool display: B211A-IGNITION RUN/ACC CONTROL CIRCUIT LOW?
Yes
- Go to step 2
No
- The conditions that caused this code to set are not present at this time. Using the SYSTEM WIRING DIAGRAMS as a guide, inspect the wiring and connectors.
- Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
- IGNITION RUN/ACC DELAY RELAY
- Turn the ignition off.
- Install a substitute relay in place of the original Ignition Run/ACC Delay Relay.
- Cycle the ignition switch from off to on, leaving the ignition on for a minimum of 30 seconds.
- With the scan tool, read the DTCs.
Does the scan tool display this DTC as active?
Yes
- Go to step 3
No
- Replace the original Ignition Run/ACC Delay Relay.
- Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
- JUNCTION BLOCK NOTE: Perform this test with the relay removed.
- Turn the ignition off.
- Disconnect the Junction Block C2 connector (on top of junction block).
- From the Relay cavity 85, measure the resistance to ground.
Is the resistance below 10K Ohms?
Yes
- Replace the Junction Block in accordance with Service Information.
- Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
No
- Go to step 4
- (F103) IGNITION RUN/ACC RELAY CONTROL CIRCUIT SHORTED TO GROUND
- Disconnect the Cluster C2 harness connector.
- Measure the resistance between ground and the (F103) Ignition Run/ACC Relay Control circuit in the Cluster C2 connector.
Is the resistance below 10K ohms?
Yes
- Repair the (F103) Ignition Run/ACC Relay Control circuit for a short to ground.
- Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
No
- Replace the Cluster in accordance with the Service Information.
- Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .