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This DTC indicates that the signal indicating that the transfer is in neutral remains on. DTC DETECTION CONDITION TABLE MONITOR DESCRIPTION The ECM detects whether or not the transfer is in neutral by monitoring the signal from the transfer shift If the ECM detects that the transfer is in neutral under the following conditions, the ECM will conclude that The transfer shift actuator assembly indicates that the transfer is in neutral. The transfer position switch is in the "4H" position. The vehicle is being driven at 25 km/h (16 MPH) or more. The transfer neutral signal has been ON for more than 30 seconds. MONITOR STRATEGY MONITOR STRATEGY TABLE TYPICAL ENABLING CONDITIONS TYPICAL ENABLING CONDITIONS TABLE DTC Code DTC Detection Condition Trouble Area P0818 The signal indicating that the transfer is in neutral remains ON Vehicle speed is 25 km/h (16 MPH) or more Transfer position switch is in 4H Short in transfer neutral Transfer shift actuator ECM Related DTCs P0818: Transfer neutral position switch/Verify Required sensors/Components Transfer neutral position switch, Vehicle speed sensor Frequency of operation Continuous Duration 30 sec. MIL operation 2 driving cycles Sequence of operation None The monitor will run whenever the following DTCs None Vehicle speed 25 km/h (15.54 MPH) or more Transfer position High
2009 Toyota Tundra 2009 TRANSMISSION AB60F Automatic Transaxle - Tundra
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