Diagnostic Test

WARNING: This page is about a different car, the 2012 RAM Pickup and 2012 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT MEMORY SET SWITCH FOR DAMAGE
1. Turn the ignition off.
2. Inspect the Memory Set switch for damage.
  Is the switch damaged?
  
  Yes
  - Replace the Memory Set switch in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Go To 2.
INSPECT FOR OBJECT OR SUBSTANCE CAUSING MEMORY SET SWITCH TO STAY OR STICK IN A PUSHED POSITION
1. Inspect the Memory Set switch for anything that would cause it to stay or stick in a pushed position.
  Is anything present that would cause the Memory Set switch to stay or stick in a pushed position?
  
  Yes
  - Repair as necessary.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Go To 3.
TEST FOR INTERMITTENT CONDITION
1. Turn the ignition on.
2. Using a scan tool, record and erase Diagnostic Trouble Codes (DTC's).
3. Press the Memory Set switch several times in all positions.
4. Cycle the ignition from on to off three times.
5. Turn the ignition on then wait 30 seconds.
6. Using a scan tool, read DTC's.
  Is the DTC active?
  
  Yes
  - Go To 4.
  No
  - The conditions that caused this code to set are not present at this time. Verify seat harness is routed correctly. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Attempt to reproduce condition by adjusting the seat.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
CHECK MEMORY SET SWITCH FOR A SHORT TO GROUND

Fig 1: Memory Set Switch Connector End View
Courtesy of CHRYSLER GROUP, LLC
1. Using a scan tool, erase DTC's.
2. Turn the ignition off.
3. Disconnect the Memory Set switch connector.
4. Cycle the ignition three times.
5. Turn the ignition on and then wait 30 seconds.
6. Using a scan tool, read DTC's.
  Is the same DTC active?
  
  Yes
  - Go To 5.
  No
  - Replace the Memory Set switch in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
CHECK (G200) MEMORY SELECT SWITCH MUX CIRCUIT FOR A SHORT TO GROUND

Fig 2: Checking Memory Select Switch MUX Circuit For A Short To Ground
Courtesy of CHRYSLER GROUP, LLC
1. Disconnect the Door Module C5 connector.
2. Measure the resistance between ground and the (G200) Memory Select Switch Mux circuit at the Memory Set switch connector.
  Is the resistance below 10K Ohms?
  
  Yes
  - Repair the (G200) Memory Select Switch Mux circuit for a short to ground.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Go To 6.
CHECK (G200) MEMORY SELECT SWITCH MUX CIRCUIT FOR A SHORT TO THE (G920) MEMORY SELECT SWITCH RETURN CIRCUIT

Fig 3: Checking Memory Select Switch MUX Circuit For A Short To The Memory Select Switch Return Circuit
Courtesy of CHRYSLER GROUP, LLC
1. Measure the resistance between the (G200) Memory Select Switch Mux circuit and the (G920) Memory Select Switch Return circuit at the Memory Set switch connector.
  Is the resistance below 10K Ohms?
  
  Yes
  - Repair the (G200) Memory Select Switch Mux circuit for a short to the (G920) Memory Select Switch return circuit.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Replace the Door Module in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .