Diagnostic Test

TEST FOR DIAGNOSTIC TROUBLE CODES
1. Turn the ignition on.
2. With the scan tool, read the DTCs.
  Does the scan tool display any Power Window related DTCs?
  
  Yes
  - Refer to DTC-Based Diagnostics/MODULE, Driver Door (DDM) - Diagnosis and Testing and perform the appropriate diagnostic procedure.
  No
  - Go to step 2
CHECK FOR OPEN OR SHORTED TOGETHER CIRCUIT

Fig 1: Measuring Resistance Between Master Window Switch Up And Down Circuit
Courtesy of CHRYSLER LLC
1. Turn the ignition off.
2. Disconnect the Driver Window Switch C1 connector.
3. Measure the resistance between the Master Window Switch Left Rear (Up) circuit and the Master Window Switch Left Rear (Down) circuit in the Driver Switch connector.
  Select the appropriate reading.
  
  Below.05 of an Ohm
  - Go to step 11
  Between 0.6 and 15.5 Ohms
  - Go to step 3
  Above 15.6 Ohms
  - Go to step 5
CHECK FOR SHORTED CIRCUIT

Fig 2: Measuring Resistance Between Ground And Master Window Switch Left Rear Up/Down Circuit
Courtesy of CHRYSLER LLC
1. Measure the resistance between ground and the Master Window Switch Left Rear (Up) circuit.
2. Measure the resistance between ground and the Master Window Switch Left Rear (Down) circuit.
  Is the resistance below 20k Ohms on either or both circuits?
  
  Yes
  - Go to step 14
  No
  - Go to step 4
DRIVER WINDOW SWITCH OR MOTOR

Fig 3: Checking Driver Window Switch Or Motor
Courtesy of CHRYSLER LLC
1. Turn the ignition on.
2. Connect a Jumper wire between the Ignition Switch Output circuit (cavity 1) and the Master Window Switch Left Rear (Down) circuit (Cavity 2) in the Driver Switch C1 connector.
3. Connect a Jumper wire between the Master Window Switch Left Rear (Up) circuit (Cavity 3) in the Driver Switch C1 connector and momentarily touch it to the Ground (cavity 6). Reverse the wires if there is a short to ground.
  NOTE: For the Right Rear Motor, substitute cavities 4 and 8 for cavities 2 and 3.
4. If the motor ran in one direction, reverse the jumper wires to run the motor in the opposite direction.
  Did the window motor operate properly in both directions?
  
  Yes
  - Replace the Driver Window Switch in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
  No
  - Replace the Window Motor (regulator) in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
OPEN WINDOW (UP) CIRCUIT

Fig 4: Identifying Left Rear Window Motor Harness Connector
Courtesy of CHRYSLER LLC
1. Disconnect the Left Rear Window Motor connector.
2. Measure the resistance between the Master Window Switch Left Rear (Up) circuit in the Driver Window Switch C1 connector and the Left Rear Window Driver (Up) circuit in the Left Rear Window Motor connector.
  Is the resistance below 3.0 Ohms?
  
  Yes
  - Go to step 8
  No
  - Go to step 6
OPEN MASTER WINDOW SWITCH LEFT REAR (UP) CIRCUIT

Fig 5: Checking Master Window Switch Left Rear (Up) Circuit For Open
Courtesy of CHRYSLER LLC
1. Disconnect the Left Rear Window Switch connector.
2. Measure the resistance of the Master Window Switch Left Rear (Up) circuit between the Driver Window Switch C1 connector and the Left Rear Window Switch connector.
  Is the resistance below 3.0 Ohms?
  
  Yes
  - Go to step 7
  No
  - Repair the open in the Master Window Switch Left Rear (Up) circuit.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
OPEN LEFT REAR WINDOW DRIVER (UP) CIRCUIT

Fig 6: Checking Left Rear Window Driver (Up) Circuit For Open
Courtesy of CHRYSLER LLC
1. Measure the resistance of the Left Rear Window Driver (Up) circuit between the Left Rear Window Switch connector and the Left Rear Window Motor connector.
  Is the resistance below 3.0 Ohms?
  
  Yes
  - Replace the Left Rear Window Switch.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
  No
  - Repair the open in the Left Rear Window Driver (Up) circuit.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
OPEN WINDOW (DOWN) CIRCUIT

Fig 7: Identifying Left Rear Window Motor Harness Connector
Courtesy of CHRYSLER LLC
1. Measure the resistance between the Master Window Switch Left Rear (Down) circuit in the Driver Window Switch C1 connector and the Left Rear Window Driver (Down) circuit in the Left Rear Window Motor connector.
  Is the resistance below 3.0 Ohms?
  
  Yes
  - Replace the Left Rear Window Motor in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
  No
  - Go to step 9
OPEN MASTER WINDOW SWITCH LEFT REAR (DOWN) CIRCUIT

Fig 8: Checking Master Window Switch Left Rear (Down) Circuit For Open
Courtesy of CHRYSLER LLC
1. Disconnect the Left Rear Window Switch connector.
2. Measure the resistance of the Master Window Switch Left Rear (Down) circuit between the Driver Window Switch C1 connector and the Left Rear Window Switch connector.
  Is the resistance below 3.0 Ohms?
  
  Yes
  - Go to step 10
  No
  - Repair the open in the Master Window Switch Left Rear (Down) circuit.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
OPEN LEFT REAR WINDOW DRIVER (DOWN) CIRCUIT

Fig 9: Checking Left Rear Window Driver (Down) Circuit For Open
Courtesy of CHRYSLER LLC
1. Measure the resistance of the Left Rear Window Driver (Down) circuit between the Left Rear Window Switch connector and the Left Rear Window Motor connector.
  Is the resistance below 3.0 Ohms?
  
  Yes
  - Replace the Left Rear Window Switch.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
  No
  - Repair the open in the Left Rear Window Driver (Down) circuit.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
SHORTED REAR MOTOR

Fig 10: Identifying Rear Window Motor Harness Connector
Courtesy of CHRYSLER LLC

NOTE: The illustration shows the Left Rear Motor, the Right Rear uses Cavities 4 and 8.
1. Disconnect the Rear Window Motor connector.
2. Measure the resistance between the Master Window Switch Left Rear (Up) circuit and the Master Window Switch Left Rear (Down) circuit in the Driver Window Switch C1 connector.
  Is the resistance below 20k Ohms?
  
  Yes
  - Go to step 12
  No
  - Replace the Rear Window Motor in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
MASTER WINDOW SWITCH LEFT REAR (UP) CIRCUIT SHORTED TO THE MASTER WINDOW SWITCH LEFT REAR (DOWN) CIRCUIT

Fig 11: Checking Master Window Siwtch Left Rear Up And Down Circuit For Short
Courtesy of CHRYSLER LLC
1. Disconnect the Left Rear Window Switch connector.
2. Measure the resistance between the Master Window Switch Left Rear (Up) circuit and the Master Window Switch Left Rear (Down) circuit in the Driver Window Switch C1 connector.
  Is the resistance below 20k Ohms?
  
  Yes
  - Repair the short between the Master Window Switch Left Rear (Up) circuit and the Master Window Switch Left Rear (Down) circuit.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
  No
  - Go to step 13
REAR WINDOW DRIVER (UP) CIRCUIT SHORTED TO THE REAR WINDOW DRIVER (DOWN) CIRCUIT

Fig 12: Checking Left Rear Window Driver Up And Down Circuit For Short
Courtesy of CHRYSLER LLC
1. Measure the resistance between the Left Rear Window Driver (Up) circuit and the Left Rear Window Driver (Down) circuit in the Left Rear Window Motor connector.
  Is the resistance below 20k Ohms?
  
  Yes
  - Repair the short between the Left Rear Window Driver (Up) circuit and the Left Rear Window Driver (Down) circuit.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
  No
  - Replace the Rear Window Switch.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
CHECK FOR SHORTED MOTOR

Fig 13: Identifying Left Rear Window Motor Harness Connector
Courtesy of CHRYSLER LLC
1. Disconnect the Left Rear Window Motor connector.
2. Measure the resistance between ground and the Master Window Switch Left Rear (Up) circuit.
3. Measure the resistance between ground and the Master Window Switch Left Rear (Down) circuit.
  Is the resistance below 20k Ohms on either or both circuits?
  
  Yes
  - Go to step 15
  No
  - Replace the Window Motor (regulator) in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
CHECK FOR SHORT TO GROUND

Fig 14: Checking Master Window Switch Left Rear Up Or Down Circuit For Short To Ground
Courtesy of CHRYSLER LLC
1. Disconnect the Left Rear Window Switch connector.
2. Measure the resistance between ground and the Master Window Switch Left Rear (Up) circuit.
3. Measure the resistance between ground and the Master Window Switch Left Rear (Down) circuit.
  Is the resistance below 20k Ohms on either or both circuits?
  
  Yes
  - Repair the short to ground in the Master Window Switch Left Rear (Up) or (Down) circuit.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
  No
  - Repair the short to ground in the Left Rear Window Driver (Up) or (Down) circuit.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .