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Test Description

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

The numbers below refer to the step numbers on the diagnostic table.

  1. 4:  This step checks if DTC C0240 resets.
DTC C0240

Step Action Yes No
Schematic Reference:  ABS Schematics  Connector End View Reference: ABS Connector End Views 
or
Powertrain Control Module (PCM) Connector End Views
1 Did you perform the Diagnostic System Check? Go to Step 2  Go to Diagnostic System Check - ABS 
2
  1. Turn the ignition switch to the RUN position with the engine off.
  2. Using a Scan Tool, read the ABS/TCS DTCs.
Are any other DTCs set?		 Go to Diagnostic Trouble Code (DTC) List  for the appropriate DTC table Go to Step 3 
3 Is DTC C0240 set as a current code? Go to Step 5  Go to Step 4 
4 
  1. Using the scan tool clear the DTC.
  2. Remove the scan tool from the DLC.
  3. Carefully drive the vehicle above 12 Km/h (8 mph) for several minutes.
Did DTC C0240 set as a current DTC?		 Go to Step 5  Go to Diagnostic System Check - ABS 
5 Perform the Powertrain OBD System Check. Refer in Diagnostic System Check - Engine Controls in Engine Controls.
Did the vehicle pass the OBD System Check?		 Go to Step 6  Go to Diagnostic Trouble Code (DTC) List
6
  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.
Did the DTC reset?		 Go to Step 2  System OK
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