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Home >> Pontiac >> 2001 >> Aztek Base, FWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle Diagnosis - 4T65-E >> Description & Operation >> Powertrain Control Module
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Powertrain Control Module

PCM controls ignition, fuel and emission devices related to engine and transaxle operation. PCM receives electronic signals from sensors and switches. Input signals enable PCM to determine when to operate various relays and solenoids related to engine and transaxle control. PCM utilizes 2 different colored 80-way connectors. See Figure -Figure .

POWERTRAIN CONTROL MODULE LOCATION

Application Location
Aztek & Rendezvous Right Side Of Engine Compartment, In Air Cleaner
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