Circuit/System Verification
WARNING: This page is about a different variant/trim than selected.
- Ignition - On / Vehicle - In Service Mode
- Verify DTC P0652 is not set.
- If the DTC is set
Refer to: DTC P0641, P0651, P0697, or P06A3
- Go to next step: If the DTC is not set
- If the DTC is set
- Verify the scan tool parameter: Exhaust Gas Recirculation Pressure Sensor = 0 to 10 kPa (0 to 1.5 PSI)
- If not between 0 and 10 kPa (0 and 1.5 PSI)
Refer to: Circuit/System Testing
- Go to next step: If between 0 and 10 kPa (0 and 1.5 PSI)
- If not between 0 and 10 kPa (0 and 1.5 PSI)
- Verify the scan tool parameter: Exhaust Gas Recirculation Pressure Sensor = The value should not spike or drop out.
Perform the action while monitoring the parameter:
- Wiggle the harness and connector: B345R Exhaust Pressure Differential Sensor - Exhaust Gas Recirculation
- Wiggle the harness and connector: X1 @ K20 Engine Control Module
- If the value spikes or drops out
Repair as necessary - Wiring / Terminal(s) / Electrical Connector(s)
- Go to next step: If the value does not spike or drop out
- Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.
Verify the DTC does not set.
- If the DTC sets
Refer to: Circuit/System Testing
- Go to next step: If the DTC is not set
- If the DTC sets
- All OK.