Chrysler PT Cruiser. Manual - part 80
Symptom:
REAR WINDOW MOTOR CIRCUIT OPEN OR SHORTED
When Monitored and Set Condition:
REAR WINDOW MOTOR CIRCUIT OPEN OR SHORTED
When Monitored:
Whenever the module is awake.
Set Condition:
Whenever the module receives a rear window motor operation signal and
there is no current or over current sensed on the Rear Window Driver circuit, this code will
set.
POSSIBLE CAUSES
MODULE OPEN
REAR WINDOW DRIVER DOWN CIRCUIT OPEN
REAR WINDOW DRIVER UP CIRCUIT OPEN
REAR WINDOW DRIVER UP CIRCUIT SHORT TO GROUND
REAR WINDOW DRIVER DOWN CIRCUIT SHORT TO GROUND
REAR WINDOW DRIVER DOWN CIRCUIT SHORT TO REAR WINDOW DRIVER UP CIRCUIT
MOTOR INOPERATIVE
TEST
ACTION
APPLICABILITY
1
Disconnect the affected side Window Regulator Module connector
Connected a jumper wire between the Fused B+ circuit and the Rear Window Driver
Down circuit in the connector.
Connect a second jumper wire to the Rear Window Driver Down circuit and
momentarily touch it to Ground ( the motor should begin to lower the window).
Reverse the jumper wires momentarily to drive the motor Up.
Did the window motor operate properly?
All
Yes
→ Replace the Window Regulator Module in accordance with the
Service Information.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 2
2
Turn the ignition off.
Disconnect the affected side Window Regulator Module connector
Disconnect the Power Window Motor connector.
Measure the resistance of the Rear Window Driver Up circuit between the Module
connector and the Motor connector.
Is the resistance below 5.0 ohms?
All
Yes
→ Go To 3
No
→ Repair the Rear Window Driver Up circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
307
POWER WINDOWS