Throttle Valve Switch/TPS Sensor - Manual Update

BULLETIN NUMBER
SB89-02-002



ISSUE DATE
July 20, 1989



GROUP
FUEL



THROTTLE SWITCH ADJUSTMENT/THROTTLE POSITION SENSOR TEST (WORKSHOP MANUAL CORRECTION)



AFFECTED VEHICLES

All Isuzu models with 4ZEI engine.

SERVICE INFORMATION

The throttle valve switch adjustment procedure (applies to KT, TF and TC) and the throttle position sensor testing procedure (applies to KT only) is not clearly described in the following Workshop Manuals:



Manual Page No.

1988 Trooper II (KT), 03-19
Publication No. AIMI-SVC-157,
part no. 2-90988-032-C

1989 Trooper II (KT), 03-30
(Publication No. AIMI-SVC-177,
part No. 2-90989-032-0)

1988/89 Pickup (TF), 6E1-34,
(Publication No. AIMI-SVC-175, 6E1-35
part No. 2-90989-022-0








This Service Bulletin contains the correct procedures for throttle valve switch adjustment and throttle position sensor testing.