Pinpoint Test
- VERIFY THE SCAN TOOL CAN COMMUNICATE WITH THE PCM
- Connect the scan tool.
- Check that a vehicle session can be established using the scan tool.
Can a vehicle session be established?
- Yes: GO to 2 .
- No: REFER to DIAGNOSTIC ROUTINE A : The Powertrain Control Module (PCM) Does Not Respond To The Scan Tool.
- CHECK THE IPC CONTINUOUS MEMORY DTCs
- Ignition ON.
- Using a scan tool, perform the IPC self-test.
- Clear the DTCs .
- Wait 10 seconds.
- Repeat the IPC self-test.
Is DTC U0100:00 retrieved again?
- Yes: GO to 3 .
- No: The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.
- RETRIEVE THE RECORDED DTCs
FROM THE PCM KOEO SELF-TEST
- Using a scan tool, perform the PCM KOEO self-test.
Is DTC P0562 or P0563 recorded?
- Yes: REFER to DTC CHART: POWERTRAIN CONTROL MODULE (PCM) .
- No: GO to 4 .
- RETRIEVE THE RECORDED DTCs
FROM THE IPC SELF-TEST
- Using a scan tool, perform the IPC self-test.
Are any DTCs recorded?
- Yes: REFER to DTC Chart: Instrument Panel Cluster (IPC) .
- No: GO to 5 .
- CHECK FOR DTC U0100:00 SET IN OTHER MODULES
- Ignition ON.
- Using a scan tool, retrieve all continuous memory DTCs .
Is DTC U0100:00 set in the ABS module or in the RCM?
- Yes: INSTALL a new PCM. REFER to POWERTRAIN CONTROL MODULE (PCM) - 2.0L GTDI , or REFER to POWERTRAIN CONTROL MODULE (PCM) - 3.5L TI-VCT .
- No: INSTALL a new IPC. REFER to Instrument Panel Cluster (IPC) .