Toyota 4Runner manuals

Toyota 4Runner: Inspection

INSPECTION

PROCEDURE

1. INSPECT BRAKE BOOSTER PUMP ASSEMBLY

(a) Apply battery voltage to the brake booster pump cables, and check the operation of the pump motor.

OK::

Measurement Condition

Specified Condition

Battery positive (+) voltage → Red cable terminal

Pump motor operates

Battery negative (-) voltage → Black cable terminal

Text in Illustration

*1

Red Cable

*2

Black Cable

If the result is not as specified, replace the brake booster pump assembly.


Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE NO. 1 BRAKE ACTUATOR BRACKET (a) Using a 5 mm hexagon wrench, remove the bolt and No. 1 brake actuator bracket. ...

Reassembly
REASSEMBLY PROCEDURE 1. INSTALL BRAKE BOOSTER PISTON SIB-ASSEMBLY (a) Apply a light coat of lithium soap base glycol grease to a new piston. (b ...

Other materials about Toyota 4Runner:

Reassembly
REASSEMBLY PROCEDURE 1. INSTALL NO. 1 COOLER THERMISTOR NOTICE: If reusing the evaporator, do not insert the thermistor into a location where the thermistor was previously inserted. (a) Insert the thermistor to a location that is 1 fin to the right or ...

ECU Circuit (61)
DESCRIPTION When the internal circuit of the side auto step controller ECU assembly malfunctions, the side auto step controller ECU assembly halts the operation of the system. DTC No. DTC Detection Condition Trouble Area ...

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