Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Inspection

INSPECTION

PROCEDURE

1. INSPECT FRONT SEAT ADJUSTER ASSEMBLY

(a) Check the operation of the slide motor.

(1) Check that the seat cushion moves smoothly when the auxiliary battery is connected to the slide motor connector terminals.

OK:

Auxiliary Battery Connection

Operational Direction

Auxiliary battery positive (+) → q4-2

Auxiliary battery negative (-) → q4-1

Seat cushion moves forward

Auxiliary battery positive (+) → q4-1

Auxiliary battery negative (-) → q4-2

Seat cushion moves backward

If the result is not as specified, replace the front seat adjuster assembly.

*a

Component without harness connected

(Slide Motor (Front Seat Adjuster Assembly))

(b) Check the operation of the lifter motor.

(1) Check that the seat cushion moves smoothly when the auxiliary battery is connected to the lifter motor connector terminals.

OK:

Auxiliary Battery Connection

Operational Direction

Auxiliary battery positive (+) → q6-1

Auxiliary battery negative (-) → q6-2

Seat cushion moves upward

Auxiliary battery positive (+) → q6-2

Auxiliary battery negative (-) → q6-1

Seat cushion moves downward

If the result is not as specified, replace the front seat adjuster assembly.

*a

Component without harness connected

(Lifter Motor (Front Seat Adjuster Assembly))

(c) Check the operation of the front vertical motor.

(1) Check that the seat cushion moves smoothly when the auxiliary battery is connected to the front vertical motor connector terminals.

OK:

Auxiliary Battery Connection

Operational Direction

Auxiliary battery positive (+) → q5-1

Auxiliary battery negative (-) → q5-2

Seat cushion moves upward

Auxiliary battery positive (+) → q5-2

Auxiliary battery negative (-) → q5-1

Seat cushion moves downward

If the result is not as specified, replace the front seat adjuster assembly.

*a

Component without harness connected

(Front Vertical Motor (Front Seat Adjuster Assembly))

2. INSPECT FRONT SEATBACK FRAME SUB-ASSEMBLY

(a) Check the operation of the reclining motor.

(1) Check that the seatback moves smoothly when the auxiliary battery is connected to the reclining motor connector terminals.

OK:

Auxiliary Battery Connection

Operational Direction

Auxiliary battery positive (+) → r3-1

Auxiliary battery negative (-) → r3-4

Seatback moves forward

Auxiliary battery positive (+) → r3-4

Auxiliary battery negative (-) → r3-1

Seatback moves backward

If the result is not as specified, replace the front seatback frame sub-assembly.

*a

Component without harness connected

(Reclining Motor (Front Seatback Frame Sub-assembly))

    READ NEXT:

     Reassembly

    REASSEMBLY CAUTION / NOTICE / HINT COMPONENTS (REASSEMBLY) Procedure Part Name Code 1 SEAT TRACK REAR UPPER COVER 72125V - - - 2 SEAT T

     Installation

    INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION) Procedure Part Name Code 1 FRONT SEAT ASSEMBLY - - - 2 SEAT TRACK

     Front Seat Cushion Heater (for Manual Seat)

    SEE MORE:

     Hybrid/EV Battery Voltage Isolation Sensor Circuit Internal Electronic Failure (P0AA749)

    DESCRIPTION The hybrid vehicle control ECU monitors the insulation monitoring circuit located in the battery ECU assembly and detects malfunctions. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate Note P0AA749 Hybrid/EV Batter

     Crankshaft Position Sensor "A" Circuit Short to Ground (P033511,P033515)

    DESCRIPTION The crankshaft position sensor system consists of a No. 1 crankshaft position sensor plate and Magneto-Resistive Element (MRE) type sensor. The No. 1 crankshaft position sensor plate has 34 teeth at 10° intervals (2 teeth are missing for detecting top dead center), and is installed on t

    © 2020-2025 Copyright www.tcorollacross.com PT