Diagnostic Test

WARNING: This page is about a different car, the 2013 RAM 3500 HD and 2013 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

CHECK IF THE DTC IS ACTIVE
1. Ignition on, engine not running.
2. With the scan tool, record and erase Memory Seat Module-Driver (MSMD) DTCs.
3. Cycle the ignition switch from off to on.
4. Cycle the Adjustable Pedals Switch forward and rearward.
5. With the scan tool, read MSMD DTCs.
  Does the scan tool display this DTC as active?
  
  Yes
  - Go To 2
  No
  - Perform the APS INTERMITTENT CONDITION TEST. Refer to STANDARD PROCEDURE .
CHECK THE ADJUSTABLE PEDAL SWITCH
1. Turn the ignition off to the lock position.
2. Disconnect the Adjustable Pedals Switch harness connector.
3. Ignition on, engine not running.
4. With the scan tool, read MSMD DTCs.
  Does the scan tool display this DTC as active?
  
  Yes
  - Go To 3
  No
  - Replace the Adjustable Pedals Switch in accordance with the Service Information. Refer to SWITCH, ADJUSTABLE PEDALS, REMOVAL .
  - Perform the APS VERIFICATION TEST. Refer to STANDARD PROCEDURE .
CHECK THE (Q102)/(Q103) ADJUSTABLE PEDALS SWITCH FORWARD/REARWARD CIRCUITS FOR A SHORT TO GROUND
1. Turn the ignition off to the lock position.
2. Disconnect the Memory Seat Module C6 harness connector.
3. Measure the resistance between ground and the (Q102) Adjustable Pedals Switch Forward circuit in the Adjustable Pedals Switch harness connector.
4. Measure the resistance between ground and the (Q103) Adjustable Pedals Switch Rearward circuit in the Adjustable Pedals Switch harness connector.
  Is the resistance below 10K Ohms for both measurements?
  
  Yes
  - Repair the (Q102) Adjustable Pedals Switch Forward circuit and the (Q103) Adjustable Pedals Switch Rearward circuits for a short to ground.
  - Perform the APS VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  No
  - Go To 4
CHECK THE (Q102) ADJUSTABLE PEDALS SWITCH FORWARD CIRCUIT FOR A SHORT TO THE (Q103) ADJUSTABLE PEDALS SWITCH REARWARD CIRCUIT
1. Measure the resistance between the (Q102) Adjustable Pedals Switch Forward circuit and the (Q103) Adjustable Pedals Switch Rearward circuit in the Adjustable Pedals Switch harness connector.
  Is the resistance below 10K Ohms?
  
  Yes
  - Repair the (Q102) Adjustable Pedals Switch Forward circuit for a short to the (Q103) Adjustable Pedals Switch Rearward circuit.
  - Perform the APS VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  No
  - Replace and program the Memory Seat Module (MSMD) in accordance with the Service Information. Refer to MODULE, MEMORY, REMOVAL .
  - Perform the APS VERIFICATION TEST. Refer to STANDARD PROCEDURE .