Chrysler PT Cruiser 2001 Service Manual Supplement page 1998

RIGHT FRONT SENSOR CIRCUIT FAILURE —
TEST
10 Turn ignition off.
Disconnect the Right 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 Right Front Wheel Speed Sensor Signal Circuit
and ground.
Is the resistance below 15,000 ohms?
Yes → Repair the Right Front Wheel Speed Sensor Signal Circuit
No
11 Turn ignition off.
Disconnect the CAB Connector.
Note: Check connector - Clean/repair as necessary.
Measure the resistance of the Right Front Wheel Speed Sensor Circuits.
Is the resistance below 200 ohms?
Yes → Repair the Right Front Wheel Speed Sensor Circuits Shorted
No
12 Turn ignition off.
Disconnect the Right Front Wheel Speed Sensor connector.
Note: Check connector - Clean/repair as necessary.
Disconnect the CAB Connector.
Note: Check connector - Clean/repair as necessary.
Turn ignition on.
Measure the voltage of the Right Front Wheel Speed Sensor Signal circuit.
Is the voltage above 1 volt?
Yes → Repair Right Front Wheel Speed Sensor Signal Cricuit Shorted to
No
13 Turn ignition off.
Disconnect the Right Front Wheel Speed Sensor connector.
Note: Check connector - Clean/repair as necessary.
Turn ignition on.
Measure the voltage of the Right Front Wheel Speed Sensor 12 Volt Supply Circuit.
Is the voltage above 10 volts?
Yes → Go To 14
No
ACTION
Shorted to Ground.
Perform ABS VERIFICATION TEST.
→ Go To 11
Together and Replace the Right Front Wheel Speed Sensor.
Perform ABS VERIFICATION TEST.
→ Go To 12
Voltage and Replace Right Front Wheel Speed Sensor.
Perform ABS VERIFICATION TEST.
→ Go To 13
→ Replace the CAB.
Perform ABS VERIFICATION TEST.
Continued
41
BRAKES (CAB)
APPLICABILITY
All
All
All
All