Diagnostic Test

WARNING: This page is about a different car, the 2019 RAM 3500 HD and 2019 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

READ AND RECORD DTCS - CHECK FOR THE DTC
1. Ignition on, engine not running.
2. With the scan tool, clear the DTC.
3. Start or crank the engine.
4. With the scan tool, read DTCs.
  Is the DTC active or pending?
  
  Yes
  - Go To 2
  No
  - Perform the INTERMITTENT CONDITION diagnostic procedure. Refer to INTERMITTENT CONDITION .
CRANK AND CAM SENSOR CONNECTORS REVERSED
1. This DTC indicates that the CKP and CMP Position Sensor signals are reversed.
2. Switch the CKP and CMP Position Sensor connectors.
3. With the scan tool, clear the DTC.
4. Start or crank the engine.
5. With the scan tool, read DTCs.
  Did the DTC reset?
  
  Yes
  - Using the appropriate wiring diagram as a guide, check the connectors and wiring for proper configuration.
  - Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
  No
  - Repair complete.
  - Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .