Chrysler PT Cruiser 2001 Service Manual Supplement page 1976

LEFT FRONT SENSOR CIRCUIT FAILURE —
TEST
7 Turn ignition off.
Disconnect the Left Front Wheel Speed Sensor Connector.
Note: Check connector - Clean/repair as necessary.
Connect a jumper wire between the Left Front Wheel Speed Sensor 12 Volt Supply
Circuit and ground.
Disconnect the CAB Connector.
Note: Check connector - Clean/repair as necessary.
Measure the resistance between the Left Front Wheel Speed Sensor 12 Volt Supply
Circuit and ground.
Is the resistance below 5 ohms?
Yes → Go To 8
→ Repair the Left Front Wheel Speed Sensor 12 Volt Supply Circuit
No
8 Turn ignition off.
Disconnect the Left Front Wheel Speed Sensor Connector.
Note: Check connector - Clean/repair as necessary.
Connect a jumper wire between the Left Front Wheel Speed Sensor Signal Circuit
and ground.
Disconnect the CAB Connector.
Note: Check connector - Clean/repair as necessary.
Measure the resistance between the Left Front Wheel Speed Sensor Signal Circuit
and ground.
Is the resistance below 5 ohms?
Yes → Go To 9
→ Repair the Left Front Wheel Speed Sensor Signal Circuit Open.
No
9 Turn ignition off.
Disconnect the Left Front Wheel Speed Sensor Connector.
Note: Check connector - Clean/repair as necessary.
Disconnect the CAB Connector.
Note: Check connector - Clean/repair as necessary.
Measure the resistance between the Left Front Wheel Speed Sensor 12 Volt Supply
Circuit and ground.
Is the resistance below 15,000 ohms?
Yes → Repair the Left Front Wheel Speed Sensor 12 Volt Supply Circuit
→ Go To 10
No
ACTION
Open.
Perform ABS VERIFICATION TEST.
Perform ABS VERIFICATION TEST.
Shorted to Ground.
Perform ABS VERIFICATION TEST.
Continued
19
BRAKES (CAB)
APPLICABILITY
All
All
All