LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1812 (Battery, Charging System And Starting System) >> Diagnostic Information and Procedures >> Charge Indicator Always On

Charge Indicator Always On

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Charge Indicator Always On

Step Action Value(s) Yes No
Connector End View Reference: Engine Electrical Connector End Views , Engine Control Module Connector End Views for the 2.2L (L61) engine, or Powertrain Control Module Connector End Views for the 3.5L (L66) engine.
1 Did you perform the Diagnostic System Check - Vehicle? - Go to Step 2  Go to Diagnostic System Check - Vehicle
2
  1. Start the engine.
  2. Turn OFF all accessories.
Does the battery charge indicator remain illuminated?
- Go to Step 3  Go to Testing for Intermittent Conditions and Poor Connections
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?
12.6-16 V Go to Step 4  Go to Charging System Test 
4 With a scan tool, observe the Ignition 1 parameter in the engine control module (ECM)/powertrain control module (PCM) data list.
Does the voltage measure within the normal operating range?
12.6-16 V Go to Step 5  Go to Charging System Test 
5 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 6  Go to Step 7 
6
IMPORTANT: The replacement ECM/PCM must be programmed.
Replace the ECM/PCM. Refer to Control Module References for replacement, setup, and programming.Did you complete the replacement?
- Go to Step 8  -
7 Replace the instrument panel cluster. Refer to Control Module References for replacement, setup, and programming.
Did you complete the replacement?
- Go to Step 8  -
8 Operate the system in order to verify the repair.
Did you correct the condition?
- System OK Go to Step 2