AutoCodes
 
OBDII Code List
 
B0977 CHEVROLET

B0977 CHEVROLET - Start Indicator Control Circuit

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
Comments  |  Add Comment

B0977 CHEVROLET Possible Causes

  • Faulty Ignition Mode Switch
  • Ignition Mode Switch harness is open or shorted
  • Ignition Mode Switch circuit poor electrical connection
  • Faulty Body Control Module (BCM)

First diagnose B0977 CHEVROLET code

    Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Cost of diagnosing the B0977 CHEVROLET code

    Labor: 1.0

    The cost of diagnosing the B0977 CHEVROLET code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

B0977 CHEVROLET Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

B0977 Chevrolet Description

The Ignition Mode Switch has 3 LEDs that indicate the vehicle power mode. When the vehicle is in the Off mode, the Off LED may illuminate. Pressing the lower button of the ignition mode switch, the vehicle enters the accessory mode and ACC LED will illuminate. Keeping the lower button pressed for about 5-6 seconds, the vehicle enters run mode with the engine off and the START LED will illuminate. All these LEDs have the voltage supplied from the Body Control Module (BCM) through the ignition mode switch supply voltage circuit. The ground path for each LED is controlled by the BCM.
OBDII Code B0977 Chevrolet - Start Indicator Control Circuit - AutoCodes.com

B0977 CHEVROLET More Information

Need more information on how to fix the B0977 CHEVROLET code?
Get Access to Factory Service Manuals

Need more help?

Get the B0977 Chevrolet code diagnosed by a professional: Find a repair shop in your area

Related Information

B0977 CHEVROLET Comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the B0977 Chevrolet code? Have you replaced any parts?
Any information is appreciated. Thanks
Top ⇧