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 DTC IS ACTIVE
- Turn the ignition on.
- With the scan tool, record and erase Memory Seat Module-Driver (MSMD) DTCs.
- Cycle the ignition switch from off to on.
- Cycle and hold the Adjustable Pedals Switch forward, rearward, and forward at two second intervals.
- With the scan tool, read 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 CONNECTOR/TERMINAL FOR DAMAGE NOTE:
Check all terminals for broken, bent, pushed out, or corroded terminals.
- Turn the ignition off to the lock position.
- Inspect the Memory Seat Module harness connector, Adjustable Pedals Motor, and Adjustable Pedals Motor harness connector.
Is the Adjustable Pedals Motor or any of the connectors/terminals damaged?
Yes
- Repair as necessary.
- Perform the APS VERIFICATION TEST. Refer to STANDARD PROCEDURE .
No
- Go To 3
- CHECK THE ADJUSTABLE PEDALS ASSEMBLY FOR MECHANICAL DAMAGE
- Inspect the Adjustable Pedals Assembly for any physical damage.NOTE:
Check for any conditions that would cause the motor to stall or be stuck.
Is the Adjustable Pedals Assembly damaged?
Yes
- Repair or replace the Adjustable Pedals Assembly in accordance with the Service Information.
- Perform the APS VERIFICATION TEST. Refer to STANDARD PROCEDURE .
No
- Go To 4
- Inspect the Adjustable Pedals Assembly for any physical damage.
- CHECK THE (P205) ADJUSTABLE PEDALS MOTOR FORWARD CIRCUIT FOR AN OPEN
- Disconnect the Memory Seat Module C1 harness connector.
- Disconnect the Adjustable Pedals Motor harness connector.
- Measure the resistance of the (P205) Adjustable Pedals Motor Forward circuit between the Memory Seat Module C1 harness connector and the Adjustable Pedals Motor harness connector.
Is the resistance below 5.0 Ohms?
Yes
- Go To 5
No
- Repair the (P205) Adjustable Pedals Motor Forward circuit for an open.
- Perform the APS VERIFICATION TEST. Refer to STANDARD PROCEDURE .
- CHECK THE (P206) ADJUSTABLE PEDALS MOTOR REARWARD CIRCUIT FOR AN OPEN
- Measure the resistance of the (P206) Adjustable Pedals Motor Rearward circuit between the Memory Seat Module C1 harness connector and the Adjustable Pedals Motor harness connector.
Is the resistance below 5.0 Ohms?
Yes
- Go To 6
No
- Repair the (P206) Adjustable Pedals Motor Rearward circuit for an open.
- Perform the APS VERIFICATION TEST. Refer to STANDARD PROCEDURE .
- Measure the resistance of the (P206) Adjustable Pedals Motor Rearward circuit between the Memory Seat Module C1 harness connector and the Adjustable Pedals Motor harness connector.
- CHECK THE (G914) SENSOR GROUND CIRCUIT FOR AN OPEN
- Measure the resistance of the (G914) Sensor Ground circuit between the Memory Seat Module C1 harness connector and the Adjustable Pedals Sensor harness connector.
Is the resistance below 5.0 Ohms?
Yes
- Go To 7
No
- Repair the (G914) Sensor Ground circuit for an open.
- Perform the APS VERIFICATION TEST. Refer to STANDARD PROCEDURE .
- Measure the resistance of the (G914) Sensor Ground circuit between the Memory Seat Module C1 harness connector and the Adjustable Pedals Sensor harness connector.
- CHECK ADJUSTABLE PEDALS MOTOR
- Reconnect the Adjustable Pedals Sensor harness connector.
- Measure the resistance between the (P205) Adjustable Pedals Motor Forward and (P206) Adjustable Pedals Motor Rearward terminals at the Adjustable Pedals Motor component connector.
Is the resistance below 100.0 Ohms?
Yes
- 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 .
No
- Replace the Adjustable Pedals Motor in accordance with the Service Information. Refer to MOTOR, ADJUSTABLE PEDALS, REMOVAL .
- Perform the APS VERIFICATION TEST. Refer to STANDARD PROCEDURE .