Code Recording Procedure
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
- Turn the main function switch to the CODE position.
- If power is interrupted prior to the recording of the 7-character code, the code will be lost and the flow rate test will need to be repeated.
- The flow test must run for a minimum of 8-10 seconds and be above 0.5 gpm for a code to be generated.
- Record TESTED flow rate, temperature, cycle and seven-character flow code information on the repair order.
IMPORTANT: