B3000 SE Regular Cab 2WD V6-3.0L OHV (2002)
General Module: Symptom Related Diagnostic Procedures
Step 1
Step 2 - 3
Inspection and Verification
1. Verify the customer concern by operating the system.
2. Visually inspect for obvious signs of electrical damage.
Electrical
-
Central junction box (CJB) fuse:
-
26 (10A)
-
10 (7.5A)
Wiring harness
-
Connector(s)
-
Circuitry
3. If the concern remains after the inspection, connect the diagnostic tool to the data link connector (DLC) located beneath the instrument panel and
select the vehicle to be tested from the diagnostic tool menu. If the diagnostic tool does not communicate with the vehicle:
-
check that the program card is correctly installed.
-
check the connections to the vehicle.
-
check the ignition switch position.
4. If diagnostic tool still does not communicate with the vehicle, refer to the diagnostic tool manual.
5. Carry out the DATA LINK DIAGNOSTICS test. If the diagnostic tool responds with:
