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General Information: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item Detecting Condition Possible Cause
CASE1 DTC Strategy Circuit continuity check, pulse test Continuous
Open or short in control circuit
Knock sensor
PCM
Threshold Value Integrator value difference (End value - Start value) < 4V
CASE2 DTC Strategy Circuit continuity check, zero test
Threshold Value Integrator gradient > 200 V/sec
CASE3 DTC Strategy Parity check
Threshold Value Number of parity errors > 5
Diagnostic Time Continuous