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DTC DETECTION CONDITION TABLE HINT: Gear positions in the event of a solenoid valve mechanical problem: GEAR SHIFT POSITIONS TABLE Gear position during fail-safe operation: If any malfunction is detected, the ECM changes into the fail-safe mode to shift into the gear positions as GEAR SHIFT POSITIONS TABLE DTC Code DTC Detection Condition Trouble Area P0751 S1 stuck ON malfunction*1: a. When the ECM directs the transmission to switch to 1st gear, the actual gear is shifted to 2nd. b. When the ECM directs the transmission to switch to 5th gear, the actual gear is also shifted to 5th. Shift solenoid valve S1 Valve body is blocked Automatic transmission P0751 S1 stuck OFF malfunction*2: a. When the ECM directs the transmission to switch to 2nd gear, the actual gear is shifted to 1st. b. When the ECM directs the transmission to switch to 5th gear, the actual gear is also shifted to 5th. c. When the ECM directs the transmission to switch to 6th gear, the engine overruns (clutch slips). Shift solenoid valve S1 Shift solenoid valve SLT Valve body is blocked No. 2 brake malfunction Automatic transmission ECM gear shift command 1st 2nd 3rd 4th 5th 6th *1: Actual gear position under S1 stuck ON malfunction 2nd 2nd 3rd 4th 5th 6th *2: Actual gear position under S1 stuck OFF malfunction 1st 1st 3rd 4th 5th (1) (1) Neutral Gear position under normal conditions 1st 2nd 3rd 4th 5th 6th *1: Actual gear position under fail-safe mode when S1 stuck ON malfunction 2nd 2nd 3rd 4th 5th 6th *2: Actual gear position under fail-safe mode when S1 stuck OFF 1st (1) 1st (1) 3rd 3rd 3rd 3rd (1) Under engine braking, downshifting to 1st or 2nd gear is prohibited.
2009 Toyota Tundra 2009 TRANSMISSION AB60F Automatic Transaxle - Tundra
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