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Home › Isuzu › 2002 › Trooper LS, RWD › Repair and Diagnosis › Engine Performance › System › Engine Controls - Self-Diagnostics › Diagnostic Tests › DTC P1326: Ion Sensing Module Combustion Quality Circuit Fault › Code Enable Criteria

Code Enable Criteria

Following conditions must be met for DTC diagnostic test to run:

Ignition voltage is between 10 and 16 volts.
No crank DTCs set.
No cylinder ID DTCs set.