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6E-134 Engine Control System (4JH1) DTC P0335 (Symptom Code E) (Flash Code 43) Circuit Description • The ignition switch is ON. Condition for Setting the DTC • The ECM detects that the engine speed is higher than 5700 RPM for 0.2 seconds. Action Taken When the DTC Sets • The ECM illuminates the malfunction indicator lamp (MIL) when the diagnostic runs and fails. • The ECM cuts fuel injection.
Condition for Clearing the MIL/DTC • The ECM turns OFF the MIL when the diagnostic runs and does not fail. • A history DTC clears after 40 consecutive driving cycles without a fault. Or clear with the scan tool. Diagnostic Aids • Ensure the sensor is tight and the flywheel circumference is not damaged. Notice: • This DTC is caused by an engine over speed condition, which was most likely caused by driver
Step Action Value(s) Yes No 1 Did you perform the Diagnostic System Check- Go to Step 2 Go to Diagnostic System Check- Engine Controls 2 1. Install the scan tool. scan tool. 4. Accelerate the engine between idle and W.O.T. (accelerator pedal full travel) many times while Does the Engine Speed parameter ever exceed the 5000 RPM Go to Step 4 Go to Step 3 3 Ask the driver if overrun is caused by gear slip-out, Go to Step 7 4 1. Remove the crankshaft position (CKP) sensor. Refer to CKP Sensor replacement in this section. 2. Visually inspect the CKP sensor for the following conditions: • For physical damage Did you find and correct the condition? Go to Step 7 Go to Step 5 5 Visually inspect the flywheel circumference for Go to Step 7 Go to Step 6 6 Important: Replacement ECM must be Go to Step 7 |