Jeep KJ Liberty 2005, Руководство по обслуживанию

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TEST ACTION APPLICABILITY
9 Turn the ignition off.
Remove the ABM harness strain relief to access wires.
Reconnect the ABM harness connector.
Turn the ignition on.
Measure the voltage between affected Wheel Speed Sensor 12 Volt Supply circuit and
ground.
Is the voltage above 10 volts? All
Yes
→
Go To 10
No
→
Replace the Anti-Lock Brake Module in accordance with the
Service Information.
Perform ABS VERIFICATION TEST - VER 1.
10 Turn the ignition off.
Remove the ABM harness strain relief to access wires.
Reconnect the ABM harness connector.
Turn the ignition on.
Measure the voltage between affected Wheel Speed Sensor 12 Volt Supply circuit and
affected Wheel Speed Sensor Signal circuit.
Is the voltage above 10 volts? All
Yes
→
Go To 11
No
→
Replace the Anti-Lock Brake Module in accordance with the
Service Information.
Perform ABS VERIFICATION TEST - VER 1.
11 Turn the ignition off.
Reconnect ALL affected Wheel Speed Sensor circuit connectors.
Disconnect the affected Wheel Speed Sensor connector.
Turn the ignition on.
Measure the voltage of the affected Wheel Speed Sensor 12 Volt Supply circuit in the
affected Wheel Speed Sensor connector while reconnecting the sensor connector.
Did the affected Wheel Speed Sensor 12 Volt Supply circuit drop voltage to 0 DC
volts? All
Yes
→
Replace the affected Wheel Speed Sensor in accordance with the
Service Information.
Perform ABS VERIFICATION TEST - VER 1.
No
→
Go To 12
12 Turn the ignition off.
Reconnect ALL affected Wheel Speed Sensor circuit connectors.
Turn the ignition on.
Measure the DC voltage of the Wheel Speed Sensor Signal circuit in the affected
Wheel Speed Sensor connector.
Slowly rotate the wheel.
Does the DC voltage toggle between 1.6 volts to .8 volts? All
Yes
→
Go To 13
No
→
Replace the affected Wheel Speed Sensor in accordance with the
Service Information.
Perform ABS VERIFICATION TEST - VER 1.
20
BRAKES (25E)
LEFT FRONT WHEEL SPEED SENSOR CIRCUIT —
Continued