DTC P2067:00, P2068:00 [MZI-3.7]

id0102d2994500

DTC P2067:00 DTC P2068:00 | P2067:00: Fuel gauge sender unit (sub) circuit low input P2068:00: Fuel gauge sender unit (sub) circuit high input
--- | ---
DETECTION CONDITION | • Fuel level information is sent to the PCM on the communication link.
POSSIBLE CAUSE | • Fuel gauge sender unit (sub) malfunction • Instrument cluster malfunction • PCM malfunction

Diagnostic Procedure

STEP | INSPECTION | ACTION
--- | --- | ---
1 | VERIFY FREEZE FRAME DATA HAS BEEN RECORDED • Has FREEZE FRAME DATA been recorded? | Yes | Go to the next step.
No | Record FREEZE FRAME DATA on the repair order, then go to the next step.
2 | VERIFY RELATED SERVICE INFORMATION AVAILABILITY • Verify related Service Information availability. • Is any related Service Information available? | Yes | Perform repair or diagnosis according to the available Service Information. • If the vehicle is not repaired, go to the next step.
No | Go to the next step.
3 | VERIFY RELATED PENDING CODE OR STORED DTC • Turn the ignition switch off, then to the ON position (engine off). • Verify the related PENDING CODE or stored DTCs using the M-MDS. (See ON-BOARD DIAGNOSTIC TEST [MZI-3.7].) • Are other DTCs present? | Yes | Go to the appropriate DTC troubleshooting. (See DTC TABLE [MZI-3.7].)
No | Go to the next step.
4 | INSPECT FUEL GAUGE SENDER UNIT (SUB) • Turn the ignition switch off. • Inspect the fuel gauge sender unit (sub). (See FUEL GAUGE SENDER UNIT INSPECTION.) • Is there any malfunction? | Yes | Replace the fuel gauge sender unit (sub), then go to Step 6. (See FUEL GAUGE SENDER UNIT REMOVAL/INSTALLATION [4WD].)
No | Go to the next step.
5 | INSPECT INSTRUMENT CLUSTER • Inspect the instrument cluster. (See INSTRUMENT CLUSTER INSPECTION.) • Is there any malfunction? | Yes | Replace the instrument cluster, then go to the next step. (See INSTRUMENT CLUSTER REMOVAL/INSTALLATION.)
No | Go to the next step.
6 | VERIFY DTC TROUBLESHOOTING COMPLETED • Make sure to reconnect all disconnected connectors. • Clear the DTC from the PCM memory using the M-MDS. (See AFTER REPAIR PROCEDURE [MZI-3.7].) • Perform the KOEO or KOER self-test. (See KOEO/KOER SELF TEST [MZI-3.7].) • Is the PENDING CODE for this DTC present? | Yes | Repeat the inspection from Step 1. • If the malfunction recurs, replace the PCM. (See PCM REMOVAL/INSTALLATION [MZI-3.7].) Go to the next step.
No | Go to the next step.
7 | VERIFY AFTER REPAIR PROCEDURE • Perform the “AFTER REPAIR PROCEDURE”. (See AFTER REPAIR PROCEDURE [MZI-3.7].) • Are any DTCs present? | Yes | Go to the applicable DTC inspection. (See DTC TABLE [MZI-3.7].)
No | Troubleshooting completed.