Chrysler PT Cruiser 2001 Service Manual Supplement page 1974

Symptom:
LEFT FRONT SENSOR CIRCUIT FAILURE
When Monitored and Set Condition:
LEFT FRONT SENSOR CIRCUIT FAILURE
When Monitored: Ignition on. The CAB monitors the wheel speed circuit every 7
milliseconds (ms).
Set Condition: If the CAB detects an open or shorted wheel speed sensor circuit, the
Diagnostic Trouble Code (DTC) will set.
LEFT FRONT WHEEL SPEED SENSOR 12 VOLT SUPPLY CIRCUIT OPEN
LEFT FRONT WHEEL SPEED SENSOR SIGNAL
LEFT FRONT WHEEL SPEED SENSOR SIGNAL CIRCUIT OPEN
LEFT FRONT WHEEL SPEED SENSOR 12 VOLT SUPPLY CIRCUIT SHORTED TO GROUND
INTERMITTENT CIRCUIT DTC
LEFT FRONT WHEEL SPEED SENSOR DEFECTIVE - SHORTED TO GROUND
LEFT FRONT WHEEL SPEED SENSOR OR CONNECTOR DAMAGED
CAB - LEFT FRONT WHEEL SPEED SENSOR 12 VOLT SUPPLY OPEN
CAB - LEFT FRONT WHEEL SPEED SENSOR SIGNAL CIRCUIT OPEN
CAB - LEFT FRONT WHEEL SPEED SENSOR 12 VOLT SUPPLY SHORTED TO GROUND
CAB - LEFT FRONT WHEEL SPEED SIGNAL CIRCUIT SHORTED TO GROUND
CAB - UNABLE TO READ LEFT FRONT WHEEL SPEED SENSOR SIGNAL
LEFT FRONT WHEEL SPEED SENSOR SIGNAL CIRCUIT SHORTED TO GROUND
LEFT FRONT WHEEL SPEED SENSOR CIRCUITS SHORTED TOGETHER
LEFT FRONT WHEEL SPEED SENSOR SIGNAL SHORTED TO B(+)
TEST
1 Turn ignition on.
With the DRBIII , read DTC's.
With the DRBIII erase DTC's.
Turn ignition off.
Turn ignition on.
With the DRBIII , read DTC's.
Is the Left Front Wheel Speed Sensor Circuit Failure DTC present right now?
Yes → Go To 2
No
POSSIBLE CAUSES
ACTION
→ Go To 17
17
BRAKES (CAB)
APPLICABILITY
All