LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 1999 >> Forward Control 6.5 F, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Tests W/Codes - DTC P1273-P1536 >> DTC P1519 >> DTC P1519: TAC Module Internal Circuit (3.8L "F" Body) >> Circuit Description

Circuit Description

TP sensor No. 1 signal is fed into a multiplexer (5X) to produce a high resolution calculated TP sensor voltage. This higher resolution TP sensor voltage is used for actuator control in low throttle angle conditions.

DTC will set when high resolution TP sensor is out of range for one second.