Back to 2002 Chevrolet Express

2002 CHEVROLET EXPRESS

6.0L V8 VortecRWDAUTOMATICgas
Repairs0Labor593Torque4889Fluid7DTC745Battery1Maintenance0Recalls0
P2107high severityPowertrain

Throttle Actuator Control Module Processor

on 2002 Chevrolet Express 6.0L V8 Vortec · RWD

What this code means

Internal processor fault in the throttle actuator control module.

Symptoms

  • Check engine light
  • Limp mode
  • Erratic throttle behavior

Common causes

  • ECM/TCM internal failure
  • Power supply issue
  • Software corruption

Diagnostic steps

  1. Check ECM power supply voltages
  2. Attempt software reflash
  3. Check for TSBs

Repair notes

Reflash ECM software. If fault persists, replace ECM.

Other Powertrain codes on this vehicle

Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →