DTC P0336 (Flash Code 15) Crankshaft Position Sensor Circuit Range/Performance (RZ4E-TC)

1. Engine control system check

Refer to "51.Engine Control 1A.Troubleshooting(RZ4E-TC) Diagnostic system check-engine controls".

2. Prioritized DTC check

1) Connect the scan tool.

2) Turn OFF the ignition switch for 30 seconds or more.

3) Start the engine. Note that a slight start delay may be noticed.

4) Observe the DTC information with a scan tool. Is DTC P0335, P0340, or P1655 set at the same time?

Yes

Go to the applicable DTC diagnosis.

Refer to "51.Engine Control 1A.Troubleshooting(RZ4E-TC) DTC P0335 (Flash Code 15) Crankshaft Position Sensor Circuit".

Refer to "51.Engine Control 1A.Troubleshooting(RZ4E-TC) DTC P0340 (Flash Code 14) Camshaft Position Sensor Circuit".

Refer to "51.Engine Control 1A.Troubleshooting(RZ4E-TC) DTC P1655 (Flash Code 59) Sensor Reference Voltage 4 Circuit".

No

=>Go to CKP sensor circuit inspection.

3. CKP sensor circuit inspection

1) Inspect all the circuits connecting to the CKP sensor for the following. Is the result normal?

Yes

=>Go to Individual harness connector inspection.

No

Repair the harness wiring as necessary.

=>Go to Repair verification.

4. Individual harness connector inspection

1) Inspect for poor connections at the ECM harness connector (pins 14, 26, 27, and 28 of E4). Is the connection status normal?

2) Inspect for poor connections at the CKP sensor harness connector (pins 1, 2, and 3 of E54). Is the connection status normal?

Refer to "RHD Engine Control (RZ4E)" in the ETM (wiring diagram). (Open using the ETM viewer.).

Refer to "LHD Engine Control (RZ4E)" in the ETM (wiring diagram). (Open using the ETM viewer.).

3) Are all of the results normal?

Yes

=>Go to CKP sensor and flywheel inspection.

No

Repair the connections as necessary.

=>Go to Repair verification.

5. CKP sensor and flywheel inspection

1) Inspect the CKP sensor and flywheel for the following. Is the result normal?

Yes

Replace the CKP sensor.

Refer to "1.Engine 1Z.Engine Electrical Control(RZ4E-TC) CKP sensor removal".

Refer to "1.Engine 1Z.Engine Electrical Control(RZ4E-TC) CKP sensor installation".

=>Go to Repair verification.

No

Repair the connections as necessary.

=>Go to Repair verification.

6. Repair verification

1) Clear the DTC with a scan tool.

2) Turn OFF the ignition switch for 30 seconds or more.

3) Start the engine.

4) Operate the vehicle under the conditions for running the DTC.

5) Observe the DTC information with a scan tool.