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Home >> Hummer >> 2005 >> H2 4D Utility Wagon >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel, Gages, And Console >> Diagnostic Information And Procedures >> DTC B2961 >> Conditions for Clearing the DTC

Conditions for Clearing the DTC

DTC B2961

Step Action Yes No
Schematic Reference:  Audible Warnings Schematics  
Connector End View Reference:  Instrument Panel, Gages, and Console Connector End Views   or  Body Control System Schematics  in Computer/Integrating Systems
1 Did you perform the Diagnostic System Check - Vehicle? Go to Step 2  Go to Diagnostic System Check - Vehicle in Vehicle DTC Information
2
  1. Install a scan tool.
  2. Turn the ignition ON, with the engine OFF.
  3. With the scan tool, observe the Key In Ignition parameter in the BCM Inputs data list.
Does the Key In Ignition parameter display Yes?
Go to Step 3  Go to Step 4 
3
  1. Turn the ignition ON, with the engine OFF.
  2. Observe the Battery Voltage parameter in the BCM Data data list.
  3. Turn the ignition OFF.
Does the Battery Voltage parameter display Active with the ignition off?
Go to Step 8  Go to Step 7 
4 Test the key in ignition signal circuit for an open or a high resistance. Refer to Circuit Testing and Wiring Repairs in Wiring Systems.
Did you find and correct the condition?
Go to Step 11  Go to Step 5 
5 Test the ground circuit of the ignition key alarm switch for an open or a high resistance. Refer to Circuit Testing andWiring Repairs in Wiring Systems.
Did you find and correct the condition?
Go to Step 11  Go to Step 6 
6 Inspect for poor connections at the harness connector of the ignition switch. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems.
Did you find and correct the condition?
Go to Step 11  Go to Step 9 
7 Inspect for poor connections at the harness connector of the body control module (BCM). Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems.
Did you find and correct the condition?
Go to Step 11  Go to Step 10 
8 Repair the short to voltage in the ignition 1 voltage circuit. Refer to Wiring Repairs in Wiring Systems.
Did you correct the condition?
Go to Step 11  -
9 Replace the ignition switch. Refer to Ignition Switch Replacement in Steering Wheel and Column.
Did you complete the replacement?
Go to Step 11  -
10 Replace the BCM. Refer to Control Module References in Computer/Integrating Systems for replacement, setup, and programming.
Did you complete the replacement?
Go to Step 11  -
11
  1. Use the scan tool in order to clear the DTCs.
  2. Operate the vehicle within the Conditions for Running the DTC as specified in the supporting text.
Does the DTC reset?
Go to Step 2  System OK