Chrysler PT Cruiser 2001 Service Manual Supplement page 1985

BRAKES (CAB)
LEFT REAR SENSOR CIRCUIT FAILURE —
TEST
11 Turn ignition off.
Disconnect the Left Rear 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 Rear Wheel Speed Sensor Signal Circuit
and ground.
Is the resistance below 15,000 ohms?
Yes → Repair the Left Rear Wheel Speed Sensor Signal Circuit Shorted
→ Go To 12
No
12 Turn ignition off.
Disconnect the Left Rear 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 Left Rear Wheel Speed Sensor Signal Circuit.
Is the voltage above 1 volt?
Yes → Repair Left Rear Wheel Speed Sensor Signal Circuit Shorted to
→ Go To 13
No
13 Turn ignition off.
Disconnect the Left Rear Wheel Speed Sensor connector.
Note: Check connector - Clean/repair as necessary.
Turn ignition on.
Measure the voltage of the Left Rear Wheel Speed Sensor 12 Volt Supply Circuit.
Is the test light on?
Yes → Go To 14
→ Replace the CAB.
No
14 Turn ignition off.
Disconnect the Left Rear Wheel Speed Sensor connector.
Note: Check connector - Clean/repair as necessary.
Turn ignition on.
Using a test light connected to 12 volts, probe the Left Rear Wheel Speed Sensor
Signal Circuit.
Is the test light on?
Yes → Go To 15
→ Replace the CAB.
No
ACTION
to Ground.
Perform ABS VERIFICATION TEST.
Voltage and Replace Left Rear Wheel Speed Sensor.
Perform ABS VERIFICATION TEST.
Perform ABS VERIFICATION TEST.
Perform ABS VERIFICATION TEST.
Continued
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APPLICABILITY
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All
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All