Diagnostic Test

WARNING: This page is about a different car, the 2014 RAM 3500 HD and 2014 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FOR AN ACTIVE DTC
1. Turn the ignition on.
  NOTE:
  This DTC is set when the APPS values are learned in-plant but do not reach the minimum or maximum voltage range.
  
  NOTE:
  Diagnose any APPS out of range and 5-Volt supply DTCs before continuing.
2. With the scan tool, erase DTCs.
3. Start the engine.
4. With the scan tool, select View DTCs.
  Is the DTC active?
  
  Yes
  - Go To 2
  No
  - Perform the INTERMITTENT CONDITION diagnostic procedure. Refer to INTERMITTENT CONDITION .
ACCELERATOR PEDAL POSITION SENSOR
1. With a scan tool perform the ETC RELEARN function.
2. With the scan tool, erase DTCs.
3. Start the engine.
4. With the scan tool, select View DTCs.
  Is the DTC active?
  
  Yes
  - Replace the Accelerator Pedal Position Sensor in accordance with the Service Information. After installation is complete, perform the ETC RELEARN function.
  - Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
  No
  - Test Complete.