DTC P064D:00, P064E:00 [MZI-3.7]

id0102d2320900

DTC P064D:00 DTC P064E:00 | Internal control module exhaust gas sensor processor performance (RH) Internal control module exhaust gas sensor processor performance (LH)
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DETECTION CONDITION | • DTC P064D:00 indicates that internal control module exhaust gas sensor processor performance (RH). • DTC P064E:00 indicates that internal control module exhaust gas sensor processor performance (LH). • The PCM monitors the application-specific integrated circuit that controls and monitors the A/F sensor and/or HO2S. The test fails when the PCM detects an internal circuit or communication concern.
POSSIBLE CAUSE | • PCM malfunction • Influence of aftermarket product performance

Diagnostic procedure

STEP | INSPECTION | ACTION
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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 DTCS • Turn the ignition switch off, then to the ON position (engine off). • Verify related PENDING CODE or stored DTCs. • Are any other DTCs present? | Yes | Go to the appropriate DTC troubleshooting procedures. (See DTC TABLE [MZI-3.7].)
No | Go to the next step.
4 | VERIFY WHETHER MALFUNCTION IS IN AFTERMARKET PRODUCT PERFORMANCE OR ELSEWHERE • Replace the aftermarket product with originally equipped part. • Clear the DTC from the PCM memory using the M-MDS. • Perform the KOEO or KOER self-test. (See KOEO/KOER SELF TEST [MZI-3.7].) • Is the PENDING CODE for this DTC present? | Yes | Go to the next step.
No | Explain to the customer that the cause of trouble is influence of aftermarket product performance.
5 | VERIFY TROUBLESHOOTING OF DTC P064D:00, P064E:00 HAS BEEN COMPLETED • Verify that all disconnected connectors are reconnected. • Clear the DTC from the PCM memory using the M-MDS. • 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.
6 | 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.