Toyota Camry (XV70): On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT PARKING BRAKE ACTUATOR ASSEMBLY
(a) With the ignition switch ON and the wheels not contacting the ground, operate the electric parking brake switch assembly to check the condition of the rear wheels when the electric parking brake is operating and not operating.
OK:|
Assembly Status | Condition of Rear Wheels |
|---|---|
|
Lock | Rear wheels cannot be rotated |
|
Release | Rear wheels can be rotated |
(b) Pull the electric parking brake switch assembly to the lock side for approximately 1 second and check that the parking brake indicator light (red) turns on.
(c) Push the electric parking brake switch assembly to the release side for approximately 1 second and check that the parking brake indicator light (red) turns off.
(d) At this time, check that the brake warning light / yellow (minor malfunction) does not turn on.
READ NEXT:
Removal
REMOVAL CAUTION / NOTICE / HINT
HINT:
Use the same procedure for the RH side and LH side.
The following procedure is for the LH side.
PROCEDURE 1. PRECAUTION Click here
2. RELEASE PA
Inspection
INSPECTION PROCEDURE 1. INSPECT PARKING BRAKE ACTUATOR ASSEMBLY
(a) Parking brake actuator assembly operation inspection
(1) Apply voltage to the terminals of the parking brake actuator assemb
Installation
INSTALLATION CAUTION / NOTICE / HINT
HINT:
Use the same procedure for the RH side and LH side.
The following procedure is for the LH side.
PROCEDURE 1. INSTALL PARKING BRAKE ACTUATOR ASS
SEE MORE:
Lost Communication with Brake System Control Module Missing Message (U012987)
MONITOR DESCRIPTION The ECM and skid control ECU (brake actuator assembly) send and receive signals via CAN communication.
If a communication error occurs between the ECM and skid control ECU (brake actuator assembly), the ECM stores this DTC.
DTC No. Detection Item
DTC Detection Cond
Check Bus 3 Lines for Short Circuit
DESCRIPTION There may be a short circuit between the CAN main bus lines and/or CAN branch lines when the resistance between terminals 6 (CA3H) and 21 (CA3L) of the central gateway ECU (network gateway ECU) is below 54 Ω.
Symptom Trouble Area
Resistance between terminals 6 (CA3H)
