Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Isuzu >> 2007 >> i-290 LS, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 2.9L - DTC P1134 To DTC P2176 >> DTC P1682 >> Circuit Description

Circuit Description

The throttle actuator control (TAC) system uses an ignition voltage supply separate from the powertrain control module (PCM) supply. If the PCM detects a voltage difference between the 2 circuits, this diagnostic trouble code (DTC) will set.

scientia non olet · About Mike's Workshop Manuals