Circuit/System Verification
WARNING: This page is about a different variant/trim than selected.
- Ignition - On / Vehicle - In Service Mode
- Verify DTC P0106, P0107, P0108, P0641, P0651, P0697, P06A3, P06D2 is not set.
- If any of the DTCs are set
- If none of the DTCs are set
- Determine the current vehicle testing altitude.
- Verify the scan tool parameter:
- MAP Sensor= Altitude Versus Barometric Pressure - The value should be within the range listed in the table.
- Boost Pressure= Altitude Versus Barometric Pressure - The value should be within the range listed in the table.
- BARO= Altitude Versus Barometric Pressure - The value should be within the range listed in the table.
- If not in the specified range
- {MAP Sensor} Refer to DTC P0106 .
- {Boost Pressure} Refer to DTC P0236 .
- {BARO} Refer to Circuit/System Testing.
- If in the specified range
- Verify the scan tool parameter: BARO=The value should not spike or drop out.
Perform the action while monitoring the parameter:
- Wiggle the harness and connector: B75C Multifunction Intake Air Sensor
- Wiggle the harness and connector: K20 Engine Control Module
- If the value spikes or drops out
Repair as necessary - Wiring / Terminal(s) / Electrical Connector(s)
- 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
- If the DTC is not set
- If the DTC sets
- All OK.