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4JA1-TC/4JH1-TC ENGINE DRIVEABILITY AND EMISSIONS 6E–159 Condition for setting the DTC and action taken when the DTC sets Circuit Description The CKP sensor is located on top of the flywheel Diagnostic Aids An intermittent may be caused by the following: • Poor connections. • Misrouted harness. • Rubbed through wire insulation. • Broken wire inside the insulation. • Poor connection at ECM-Inspect harness connectors for backed out terminals, improper mating, broken • Damaged harness-Inspect the wiring harness for damage. If the harness appears to be OK, observe Diagnostic Trouble Code (DTC) P0335 (Symptom Code B) (Flash Code 43) Crankshaft Position Sensor Circuit Malfunction Diagnostic Trouble Code (DTC) P0335 (Symptom Code D) (Flash Code 43) Crankshaft Position Sensor Malfunction Flash Code Code Symptom Code MIL DTC Name DTC Setting Condition Fail-Safe (Back Up) 43 P0335 B ON Crankshaft Position Sensor 1. Engine speed is more than 665rpm. 2. CKP sensor pulse width error. When pump camshaft speed valve) is operated. 2. Desired injection quantity becomes 0mg/strk. D ON Crankshaft Position Sensor 1. No pump camshaft speed sensor error. 2. “Crankshaft Position Sen- sor Circuit Malfunction 3. Engine speed is 0rpm. speed is more than 50rpm. When pump camshaft speed E ON Engine Speed Input Circuit Engine speed is more than When intermittent malfunction: valve) is operated. 2. Desired injection quantity becomes 0mg/strk. When preliminary malfunction: Step Action Value(s) Yes No 1 Was the “On-Board Diagnostic (OBD) System Check” — Go to Step 2 Go to On Board Diagnostic (OBD) System Check |