07/11/02 09:20:42 61TA0000_140_0304
A/T Interlock System
Shift Lock System Circuit Troubleshooting (cont'd)
15. Press the brake pedal.
Are the brake lights ON?
YES
NO
−
16. Turn the ignition switch to LOCK (0).
17. Jump the SCS line with the HDS.
18. Disconnect PCM connector A (49P).
19. Measure the voltage between PCM connector
terminal A42 and body ground while pressing the
brake pedal and when the brake pedal is released.
*06
Is there battery voltage while pressing the brake
pedal, and about 0 V when the pedal is released?
YES
NO
−
14-302
−
Go to step 16.
Repair faulty brake light circuit.
PCM CONNECTOR A (49P)
BK SW (LT GRN)
Terminal side of female terminals
−
Go to step 21.
Go to step 20.
20. Check for continuity between PCM connector
terminal A42 and brake pedal position switch 4P
connector terminal No. 2.
BRAKE PEDAL
PCM CONNECTOR A (49P)
POSITION SWITCH
4P CONNECTOR
BK SW
(LT GRN)
Wire side of
female terminals
Is there continuity?
−
YES
Substitute a known-good PCM (see page
14-8) and recheck.
NO
−
Repair open in the wire between PCM
connector terminal A42 and the brake pedal
position switch.
BK SW (LT GRN)
Terminal side of
female terminals
*07