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. Wait a minimum of 50 seconds and 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 PEDALS SWITCH
1. Turn the ignition off to the lock position.
2. Disconnect the Adjustable Pedals Switch harness connector.
3. Cycle the ignition switch from off to on.
4. Wait a minimum of 50 seconds and 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) ADJUSTABLE PEDALS SWITCH FORWARD CIRCUIT 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 at the Memory Seat Module C6 harness connector.
  Is the resistance below 100k Ohms?
  
  Yes
  - Repair the (Q102) Adjustable Pedals Switch Forward circuit 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 (Q101) ADJUSTABLE PEDALS GROUND CIRCUIT
1. Measure the resistance between the (Q103) Adjustable Pedals Switch Rearward circuit and (Q101) Adjustable Pedals Switch Ground circuit at the Memory Seat Module C6 harness connector.
  Is the resistance below 100k Ohms?
  
  Yes
  - Repair the (Q103) Adjustable Pedals Switch Rearward circuit for a short to the (Q101) Adjustable Pedals Switch Ground 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 .