Diagnosis Procedure
- CHECK DTC PRIORITY
- Turn ignition switch ON.
- Connect CONSULT and check for other current "ENGINE" diagnostic trouble codes.
NOTE: The following current DTC has priority over this DTC if it exists.- P2267-00
Is P2267-00 DTC current?
YES
Refer to DTC Description .
NO
GO TO 2 .
- CHECK FOR CURRENT AND PAST DTCS
- Using CONSULT, check for current and past "ENGINE" diagnostic trouble codes.
- Check for DTC P2269-00 being current or past on the CONSULT screen.
Is applicable DTC present?
YES
- Drain the water from the fuel filter.NOTE: If DTC P2269-00 remains present, a malfunction in the sensor and/or connector may have occurred. Repair or replace the sensor and/or connector as necessary.
- GO TO 3 .
NO
GO TO 3 .
- INSPECT THE WATER-IN-FUEL SENSOR AND CONNECTOR PINS
- Turn ignition switch OFF.
- Disconnect the water-in-fuel sensor.
- Inspect connector for the following:
- Loose connector.
- Corroded pins.
- Bent or broken pins.
- Pushed back or expanded pins.
- Moisture in or on the connector.
- Missing or damaged connector seals.
- Dirt or debris on or in the connector pins.
- Connector shell broken.
- Wire insulation damage.
- Damaged connector locking tab.
Is the inspection result normal?
YES
GO TO 4 .
NO
Repair or replace error-detected parts.
- INSPECT THE WATER-IN-FUEL SENSOR RESISTANCE
Test the water-in-fuel sensor resistance. Refer to Component Inspection .
Is the inspection result normal?
YES
GO TO 5 .
NO
- Replace the water-in-fuel sensor. Refer to Removal and Installation .
- GO TO 10 .
- CHECK THE CIRCUIT RESPONSE
- Reconnect the water-in-fuel sensor.
- Turn ignition switch ON.
- Wait 30 seconds.
- Using CONSULT, check for current "ENGINE" diagnostic trouble codes.
Is P2269-00 DTC current?
YES
GO TO 6 .
NO
- The removal and installation of the connector corrected the issue.
- GO TO 10 .
- INSPECT ECM AND ELECTRICAL CONNECTOR PINS
- Turn ignition switch OFF.
- Disconnect the ECM.
- Inspect connector for the following:
- Loose connector.
- Corroded pins.
- Bent or broken pins.
- Pushed back or expanded pins.
- Moisture in or on the connector.
- Missing or damaged connector seals.
- Dirt or debris on or in the connector pins.
- Connector shell broken.
- Wire insulation damage.
- Damaged connector locking tab.
Is the inspection result normal?
YES
GO TO 7 .
NO
- Repair or replace error-detected parts.
- GO TO 10 .
- CHECK WATER IN FUEL SENSOR RETURN CIRCUIT FOR OPEN
- Disconnect the water in fuel sensor.
- Check water-in-fuel sensor return circuit for continuity between ECM and water-in-fuel sensor connectors.
ECM
Water in fuel sensor
Continuity
Connector
Terminal
Connector
Terminal
E93
41
F225
2
Yes
Is the inspection result normal?
YES
GO TO 8 .
NO
- Repair open circuit in harness or connectors.
- GO TO 10 .
- CHECK WATER-IN-FUEL SENSOR SIGNAL CIRCUIT FOR OPEN
Check water in fuel sensor signal circuit for continuity between ECM and water in fuel sensor connectors.
ECM
Water in fuel sensor
Continuity
Connector
Terminal
Connector
Terminal
E93
77
F225
1
Yes
Is the inspection result normal?
YES
GO TO 9 .
NO
- Repair open circuit in harness or connectors.
- GO TO 10 .
- CHECK WATER-IN-FUEL SENSOR SIGNAL CIRCUIT FOR SHORT TO OTHER CIRCUITS
Check water-in-fuel sensor signal circuit for continuity between ECM connector terminal 77 and all other terminals.
ECM
Continuity
Connector
Terminal
Terminal
E93
77
All others
No
Is the inspection result normal?
YES
GO TO 10 .
NO
- Repair or replace harness for a short circuit.
- GO TO 10 .
- ERASE CURRENT DTCS
- Reconnect all previously disconnected components.
- Turn ignition switch ON.
- Using CONSULT, erase ENGINE diagnostic trouble codes.
- Operate the engine within the "Conditions for Clearing the DTC".
- Using CONSULT, check for current "ENGINE" diagnostic trouble codes.
Is P2269-00 DTC current?
YES
Diagnosis procedure needs to be repeated. Go to DTC Description .
NO
Repair complete.