Diagnostic Test
WARNING: This page is about a different car, the 2011 RAM Pickup. However, it is still accessible from the selected car via links, so may be relevant.
- ACTIVE DTC NOTE:
If there are any 5-Volt supply DTCs present, repair those DTCs before proceeding with this test.
- Turn the ignition on.
- With the scan tool, record all Freeze frame data.
- With the scan tool, erase DTCs.
- Turn the ignition off for 75 seconds.
- Turn the ignition on.
- With the scan tool, read DTCs.
Did the DTC reset?
Yes
- Go To 2.
No
- Perform the INTERMITTENT CONDITION diagnostic procedure. Refer to INTERMITTENT CONDITION - 6.7L .
- CHECK THE (K735) CAC TEMPERATURE SENSOR SIGNAL CIRCUIT FOR A SHORT TO GROUND
- Turn the ignition off.
- Disconnect the CAC Temperature Sensor harness connector.
- Disconnect the PCM C1 harness connector.NOTE:
Check connectors - Clean/repair as necessary.
- Measure the resistance between ground and the (K735) CAC Temperature Sensor signal circuit at the CAC Temperature Sensor harness connector.
Is the resistance below 10k Ohms?
Yes
- Repair the (K735) CAC Temperature Sensor signal circuit for a short to ground.
- Perform the POWERTRAIN VERIFICATION TEST TEST - 6.7L. Refer to POWERTRAIN VERIFICATION TEST - 6.7L .
No
- Go To 3.
- POWERTRAIN CONTROL MODULE
- Reconnect the PCM C1 harness connector.
- Reconnect the CAC Temperature Sensor harness connector.
- Turn the ignition on.
- With the scan tool, erase DTCs.
- While monitoring with scan tool, disconnect the CAC Temperature Sensor harness connector.
Did the DTC P007D set?
Yes
- Replace the CAC/Boost Pressure Sensor.
- Perform the POWERTRAIN VERIFICATION TEST TEST - 6.7L. Refer to POWERTRAIN VERIFICATION TEST - 6.7L .
No
- Replace the Powertrain Control Module in accordance with the service information.
- Perform the POWERTRAIN VERIFICATION TEST TEST - 6.7L. Refer to POWERTRAIN VERIFICATION TEST - 6.7L .