Diagnostic Test

TEST FOR INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, record and erase DTCs.
3. Press the Memory Set Switch several times in all positions.
4. Cycle the ignition from on to off 3 times.
5. Turn the ignition on.
6. With the scan tool, read DTCs.
  Does the scan tool display: B1D4D-MEMORY SWITCH INPUT CIRCUIT STUCK?
  
  Yes
  - Go to step 2
  No
  - The conditions that caused this code to set are not present at this time. Using the SYSTEM WIRING DIAGRAMS as a guide, inspect the wiring and connectors.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
CHECK THE DRIVER WINDOW/DOOR LOCK SWITCH FOR A SHORT TO GROUND

Fig 1: Checking Driver Window/Door Lock Switch For A Short To Voltage
Courtesy of CHRYSLER LLC
1. With the scan tool, erase DTCs.
2. Turn the ignition off.
3. Disconnect the Driver Window/Door Lock Switch C2 connector.
4. Cycle the ignition 3 times.
5. Turn the ignition on.
6. With the scan tool, read DTCs.
  Does the scan tool display: B1D4D-MEMORY SWITCH INPUT CIRCUIT STUCK?
  
  Yes
  - Go to step 3
  No
  - Replace the Driver Window/Door Lock Switch in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
CHECK THE MEMORY SET SWITCH FOR A SHORT TO GROUND

Fig 2: Checking Memory Set Switch For A Short To Ground
Courtesy of CHRYSLER LLC
1. With the scan tool, erase DTCs.
2. Turn the ignition off.
3. Disconnect the Memory Set Switch connector.
4. Cycle the ignition 3 times.
5. Turn the ignition on.
6. With the scan tool, read DTCs.
  Does the scan tool display: B1D4D-MEMORY SWITCH INPUT CIRCUIT STUCK?
  
  Yes
  - Go to step 4
  No
  - Replace the Memory Set Switch in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
CHECK THE (G160/G161) RIGHT/LEFT DOOR LOCK SWITCH MUX CIRCUIT FOR A SHORT TO GROUND

Fig 3: Checking Left Door Lock Switch Mux Circuit For Short To Ground
Courtesy of CHRYSLER LLC
1. Turn the ignition off.
2. Disconnect the Driver Door Module C2 connector.
3. Measure the resistance between ground and the (G160/G161) Right/Left Door Lock Switch Mux circuit in the Driver Door Module C2 connector.
  Is the resistance below 10000.0 ohms?
  
  Yes
  - Repair the (G160/G161) Right/Left Door Lock Switch Mux circuit for a short to ground.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
  No
  - Go to step 5
CHECK THE (G160/G161) RIGHT/LEFT DOOR LOCK SWITCH MUX CIRCUIT FOR A SHORT TO THE (Z911) GROUND CIRCUIT

Fig 4: Checking Left Door Lock Switch Mux Circuit For Short To Ground Circuit
Courtesy of CHRYSLER LLC
1. Measure the resistance between the (G160/G161) Right/Left Door Lock Switch Mux circuit and the (Z911) Ground circuit in the Driver Door Module C2 connector.
  Is the resistance below 10000.0 ohms?
  
  Yes
  - Repair the (G160/G161) Right/Left Door Lock Switch Mux circuit for a short to the (Z911) Ground circuit.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
  No
  - Go to step 6
CHECK THE (G160/G161) RIGHT/LEFT DOOR LOCK SWITCH MUX CIRCUIT FOR A SHORT TO THE (G775/G776) LEFT/RIGHT DOOR LOCK SWITCH RETURN CIRCUIT

Fig 5: Checking Left Door Lock Switch Mux Circuit For Short To Left Door Lock Switch Return Circuit
Courtesy of CHRYSLER LLC
1. Measure the resistance between the (G160/G161) Right/Left Door Lock Switch Mux circuit and the (G775/G776) Left/Right Door Lock Switch Return circuit in the Driver Door Module C2 connector.
  Is the resistance below 10000.0 ohms?
  
  Yes
  - Repair the (G160/G161) Right/Left Door Lock Switch Mux circuit for a short to the (G775/G776) Left/Right Door Lock Switch Return circuit.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
  No
  - Go to step 7
CHECK THE (P439) MEMORY SELECT SWITCH MUX CIRCUIT FOR A SHORT TO GROUND

Fig 6: Checking Memory Select Switch MUX Circuit For A Short To Ground
Courtesy of CHRYSLER LLC
1. Disconnect the Driver Door Module C3 connector.
2. Measure the resistance between ground and the (P439) Memory Select Switch Mux circuit in the Driver Door Module C3 connector.
  Is the resistance below 10000.0 ohms?
  
  Yes
  - Repair the (P439) Memory Select Switch Mux circuit for a short to ground.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
  No
  - Go to step 8
CHECK THE (P439) MEMORY SELECT SWITCH MUX CIRCUIT FOR A SHORT TO THE (G920) MEMORY SELECT SWITCH RETURN CIRCUIT

Fig 7: Checking Memory Select Switch MUX Circuit For A Short To Memory Select Switch Return Circuit
Courtesy of CHRYSLER LLC
1. Measure the resistance between the (P439) Memory Select Switch Mux circuit and the (G920) Memory Select Switch Return circuit in the Driver Door Module C3 connector.
  Is the resistance below 10000.0 ohms?
  
  Yes
  - Repair the (P439) Memory Select Switch Mux circuit for a short to the (G920) Memory Select Switch return circuit.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
  No
  - Replace the Driver Door Module in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .