GM Service Manual Online
For 1990-2009 cars only

No Start or Rough Idle During Cold Weather and/or Check Engine Light On with DTC P0606, Control Module Internal Performance, Set (Replace ECM)

Subject:No Start or Rough Idle During Cold Weather, and/or Check Engine Light On with DTC P0606 "Control Module Internal Performance" Set (Replace ECM)

Models:2006 Chevrolet Aveo, Optra (Canada Only)
2006 Pontiac Wave (Canada Only)
Built Prior To and Including the Following VIN Breakpoints:



VIN Breakpoints

Car Line

VIN Breakpoint

Chevrolet Aveo (U.S.)

6B654252

Chevrolet Aveo (Canada)

6B654685

Pontiac Wave (Canada)

6B655134

Chevrolet Optra (Canada)

6K400699

Condition

Some customers may comment that the engine may not start or may be rough at idle during cold weather and/or the Check Engine light may be on.

Technicians may also find a DTC P0606 "Control Module Internal Performance" set.

Correction

Replace the engine control module (ECM). Refer to Engine Control Module Replacement in SI.

Parts Information

Part Number

Description

96436783

ECM - Aveo/Wave (Manual Trans)

96436784

ECM - Aveo/Wave (Auto Trans)

96817910

ECM - Optra (Manual Trans)

96817911

ECM - Optra (Auto Trans)

Warranty Information

For vehicles repaired under warranty, use:

Labor Operation

Description

Labor Time

J6360

Powertrain Control Module Replacement

Use Published Labor Operation Time