GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

Connector End View Reference: Engine Electrical Connector End Views or Engine Control Module Connector End Views in Engine Controls - 2.2L (L61)

1

Did you perform the Diagnostic System Check for Engine Electrical?

--

Go to Step 2

Go to Diagnostic System Check - Engine Electrical

2

Start the engine.

Does the battery charge indicator remain illuminated?

--

Go to Step 3

Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems

3

  1. Install a scan tool
  2. With a scan tool, observe the Battery 1 parameter in the body control module (BCM) data list.

Does the voltage measure within the normal operating range?

10.5-17.5 V

Go to Step 4

Go to Charging System Test

4

With a scan tool, command the lamp and gages On and Off.

Does the charge indicator turn On and Off with each command?

--

Go to Step 5

Go to Step 6

5

Important: The replacement ECM must be programmed.

Replace the ECM. Refer to Engine Control Module Replacement in Engine Controls - 2.2L (L61).

Did you complete the replacement?

--

Go to Step 7

--

6

Replace the instrument panel cluster. Refer to Instrument Cluster Replacement in Instrument Panel, Gages and Console.

Did you complete the replacement?

--

Go to Step 7

--

7

Operate the system in order to verify the repair.

Did you correct the condition?

--

System OK

Go to Step 2