B3000 DS Cab Plus 2WD V6-3.0L OHV (2001)
Electronic Brake Control Module: Initial Inspection and Diagnostic Overview
MODULE INSPECTION AND VERIFICATION
1. Visually inspect for obvious signs of electrical damage.
1. Central junction box (CJB) Fuse 5 (10A)
2. Damaged wiring harness
3. Loose or corroded connectors
4. 4WABS control module
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If the concern remains after inspection, connect the NGS Tester to the data link connector (DLC) located beneath the instrument panel and
select the vehicle to be tested from NGS Tester menu.
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If NGS Tester does not communicate with the vehicle:
4. check that the program card is properly installed.
5. check the connections to the vehicle.
6. check the ignition switch is in RUN position.
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If the NGS Tester still will not communicate with the vehicle, refer to Diagnosis By Symptom; Diagnostic Index. See: Testing and
Inspection/Component Tests and General Diagnostics/Diagnostic Index
2. Refer to the Symptom Troubleshooting Chart. Refer to Diagnosis By Symptom; Symptom Troubleshooting Chart. See: Testing and
Inspection/Symptom Related Diagnostic Procedures/Diagnosis By Symptom - ABS