Operation CHARM: Car repair manuals for everyone.

Four Wheel Anti-Lock Brake System (4WABS)

Removal

1. CAUTION: Electronic modules are sensitive to static electrical charges. If exposed to these charges, damage may result.

Disconnect the battery ground cable.





2. Disconnect the anti-lock brake control module electrical connectors.





3. Disconnect the pump motor electrical connector from the anti-lock brake control module.





4. Remove the anti-lock brake control module.
1 Remove the screws.
2 Remove the anti-lock brake control module.

Installation





1. NOTE: When the battery is disconnected and reconnected, some abnormal drive symptoms may occur while the vehicle relearns its adaptive strategy. The vehicle may need to be driven 16 km (10 miles) or more to relearn the strategy.

To install, reverse the removal procedure.