Code Enable Criteria

For DTC to run, the following conditions must be met:

• DTCs P0101, P0102, P0103, P0117, P0118, P0121, P0122, P0123, P0125, P0336, P0341, P0502, P0503, P1114, P1115, or P1121 are not set.
• Engine speed is 1000-2500 RPM.
• Throttle angle is more than 10 percent.
• Engine load is more than 45 percent.
• Engine coolant temperature (ECT) is more than 140°F (60°C).
• Maximum spark retard is less than 15 degrees.
• System voltage is more than 9 volts.
• Engine run time is more than 30 seconds.

DTC will set when PCM detects a KS 1 or a KS 2 voltage within calculated average voltage range.