Toyota CH-R Service Manual: Noise Occurs from V-ribbed Belt or Generator Assembly

Toyota CH-R Service Manual / 3zr-fae Battery / Charging / Charging System / Noise Occurs from V-ribbed Belt or Generator Assembly

PROCEDURE

1.

CONFIRM PROBLEM SYMPTOM

(a) Confirm the problem symptom.

Symptom

Proceed to

Noise occurs from V-ribbed belt.

A

Noise occurs from generator assembly.

B

B

GO TO STEP 6

A

2.

CHECK FAN AND GENERATOR V BELT FOR WEAR

(a) Check the fan and generator V belt for wear or damage.

OK:

The fan and generator V belt is not worn or damaged.

NG

REPLACE FAN AND GENERATOR V BELT

OK

3.

CHECK GENERATOR PULLEY WITH CLUTCH FOR WEAR

(a) Check the generator pulley with clutch grooves for wear or damage.

OK:

The generator pulley with clutch grooves are not worn or damaged.

NG

REPLACE GENERATOR PULLEY WITH CLUTCH

OK

4.

CHECK FOR NOISE WHILE CLUTCH PULLEY IS OPERATING

(a) Start the engine and check the generator pulley with clutch for looseness.

OK:

The generator pulley with clutch is not loose.

NG

TIGHTEN GENERATOR PULLEY WITH CLUTCH TO SPECIFIED TORQUE

OK

5.

INSPECT GENERATOR PULLEY WITH CLUTCH (UNIT INSPECTION)

(a) Remove the generator assembly.

Click here

(b) Check the installation condition of the generator pulley cap.

OK:

The generator pulley cap is not loose or missing.

(c) Check for forming of particles due to friction (for dry type pulley) or grease leaks (for wet type pulley).

OK:

There are no large amounts of particles (for dry type pulley) or grease leaks (for wet type pulley).

(d) Check the generator pulley with clutch for misalignment (interference with the generator assembly).

OK:

The generator pulley with clutch is not misaligned (no interference with the generator assembly).

(e) Turn the generator pulley with clutch clockwise and counterclockwise by hand and check for noise.

OK:

Noise does not occur when turned in either direction.

(f) Turn the generator pulley with clutch clockwise and counterclockwise by hand and visually check for runout.

OK:

The generator pulley with clutch does not have runout.

(g) Hold the generator rotor assembly (fan) in the generator assembly with a screwdriver with its tip wrapped with protective tape, and check that the generator pulley with clutch locks when turned clockwise and turns freely when turned counterclockwise.

OK:

The generator pulley with clutch locks when turned clockwise and turns freely when turned counterclockwise.

*a

Protective Tape

OK

INSPECT PULLEY OTHER THAN GENERATOR ASSEMBLY PULLEY

NG

REPLACE GENERATOR PULLEY WITH CLUTCH

6.

CHECK FOR NOISE WHEN ROTOR IS TURNING FREELY

(a) Perform a road test and check that noise does not occur when decelerating.

OK:

Noise does not occur.

(b) Stop the engine and check that generator pulley with clutch noise does not occur as the engine stops.

OK:

Noise does not occur.

NG

REPLACE GENERATOR PULLEY WITH CLUTCH

OK

7.

CHECK ENGAGEMENT OF GENERATOR PULLEY WITH CLUTCH

(a) Remove the generator assembly.

Click here

(b) Hold the generator rotor assembly (fan) in the generator assembly with a screwdriver with its tip wrapped with protective tape, and check that the generator pulley with clutch locks when turned from counterclockwise (free turning direction) to clockwise (locking direction).

OK:

The generator pulley with clutch locks.

OK

REPAIR OR REPLACE GENERATOR ASSEMBLY

NG

REPLACE GENERATOR PULLEY WITH CLUTCH

    Charging Failure
    PROCEDURE 1. CHECK GENERATOR PULLEY WITH CLUTCH (ON-VEHICLE INSPECTION) (a) Start the engine and visually check that the generator rotor assembly (fan) in the gener ...

    Generator
    ...

    Other materials:

    Toyota CH-R Service Manual > Continuously Variable Transaxle System: Parts Location
    PARTS LOCATION ILLUSTRATION *1 ECM *2 SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) *3 NO. 1 ENGINE ROOM RELAY BLOCK - EFI-MAIN NO. 1 RELAY - EFI-MAIN NO. 1 FUSE - EFI NO. 2 FUSE - ECU-IG2 NO. 1 FUSE - ECU-B NO. ...

    Toyota CH-R Service Manual > Smart Key System(for Start Function): Ignition Hold Monitor Malfunction (B2271)
    DESCRIPTION This DTC is stored when a malfunction in the IG circuit or IG hold circuit of the certification ECU (smart key ECU assembly) is detected. DTC No. Detection Item DTC Detection Condition Trouble Area Note B2271 ...

    © 2017-2019 Copyright www.tochr.net
    0.0156