ON-VEHICLE INSPECTION PROCEDURE 1. SECURE VEHICLE (a) Fully apply the parking brake and chock a wheel. CAUTION:
2. INSPECT SHIFT LEVER POSITION (a) When moving the shift lever from P to R with the engine switch on (IG) and the brake pedal depressed, check that the shift lever moves smoothly and correctly into position. (b) Start the engine and check that the vehicle moves forward when the shift lever is moved from N to D and moves rearward when the shift lever is moved to R. If the operation is not as specified, inspect or adjust the park/neutral position switch assembly or transmission control cable assembly. 3. INSPECT SHIFT LOCK OPERATION (a) Move the shift lever to P. (b) Turn the engine switch off. (c) Check that the shift lever cannot be moved from P to any other position. (d) Turn the engine switch on (IG), depress the brake pedal, and check that the shift lever can be moved to another position. If the operation is not as specified, inspect the shift lock control unit assembly. Click here 4. INSPECT SHIFT LOCK RELEASE BUTTON OPERATION (a) Move the shift lever to P. (b) Turn the engine switch off. (c) Remove the shift lock release button cover. Click here (d) Press the shift lock release button and check that the shift lever can be moved from P to any other position. |
Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Hybrid Control System: IGB Signal Circuit Short to Auxiliary Battery (P1CFA12)
DESCRIPTION The hybrid vehicle control ECU monitors the IGB signal received from the certification ECU (smart key ECU assembly). When an error is detected in the IGB signal, this DTC is stored. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate P1CFA12 IGB Signal Circui ...