Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Inspection

INSPECTION

PROCEDURE

1. INSPECT PARKING BRAKE ACTUATOR ASSEMBLY LH

(a) Parking brake actuator assembly LH operation inspection

(1) Apply voltage to the terminals of the parking brake actuator assembly LH and check that it operates as specified.

OK:

Connection

Parking Brake Actuator Assembly Operation

Auxiliary battery positive (+) - 2 (LE+)

Auxiliary battery negative (-) - 1 (LE-)

Lock

Auxiliary battery positive (+) - 1 (LE-)

Auxiliary battery negative (-) - 2 (LE+)

Release

If the result is not as specified, replace the parking brake actuator assembly LH.

Component without harness connected

(Parking Brake Actuator Assembly LH)

Lock

Release

2. INSPECT PARKING BRAKE ACTUATOR ASSEMBLY RH

(a) Parking brake actuator assembly RH operation inspection

(1) Apply voltage to the terminals of the parking brake actuator assembly RH and check that it operates as specified.

OK:

Connection

Parking Brake Actuator Assembly Operation

Auxiliary battery positive (+) - 2 (RE+)

Auxiliary battery negative (-) - 1 (RE-)

Lock

Auxiliary battery positive (+) - 1 (RE-)

Auxiliary battery negative (-) - 2 (RE+)

Release

If the result is not as specified, replace the parking brake actuator assembly RH.

Component without harness connected

(Parking Brake Actuator Assembly RH)

Lock

Release

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Electronically Controlled Brake System(for Hv Model): Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Electronically Controlled Brake System DTC No. Detection Item INF Code MIL Note Link C1202 Master Reservoir Level Malfunction 1126 Comes on INF Code 1126: SAE Code C1202 Electronically controlled brake system DTC HINT: DTC C1202 (INF code 1126) is cleared when the condi ...

Toyota Avalon (XX50) 2019-2022 Owners Manual