Isuzu D-Max / Isuzu Rodeo (TFR/TFS). Manual - part 1121

ELECTRICAL-BODY AND CHASSIS  8-241

2. Even when the parking brake lever is pulled, the indicator light does not go off

Checkpoint

Trouble Cause

Countermeasure

Adjust the SW. installation

position or replace the parking

brake SW.

Incorrect the parking brake

SW. adjustment or brake SW.

faulty

NG

Thermo unit malfunction

Replace the brake fluid level
SW., or vacuum SW., or
repair a short circuit between
the parking brake SW.
connector 1 

C-39

(4

×4: 1 

R-4

) and 12 

B-23

or the brake fluid level SW.
connector 3 

C-37

 and 12

B-23

, or the vacuum SW.

connector 1 

C-38

 and 

B-23

Check to see if the indicator
light goes off when the parking
brake SW. connector 1 

C-39

(4

×4: 1 

R-4

) is disconnected

Brake fluid level SW. or

vacuum SW. faulty or short

circuit

NG

OK

Parking brake SW. installation

position and function

3. Oil pressure warning light does not go off while engine is running

Refer to ENGINE Section

Refer to ENGINE Section

NG

Thermo unit malfunction

Repair a short circuit between

1 

P-11

 and 10 

B-23

Check to see the warning light
goes off when the oil pressure
SW. connector
1 

P-11

 is disconnected

Short circuit

Replace the oil pressure unit

(or the oil pressure SW.)

Continuity between the oil
pressure SW. connector

1 

P-11

 and the body ground

when the engine is operating

Oil pressure unit (or oil

pressure SW) faulty

NG

NG

OK

OK

Engine oil pressure

8-242  ELECTRICAL-BODY AND CHASSIS

 

  REMOVAL AND INSTALLATION

METER ASSEMBLY

Removal

1. Instrument Panel Driver Lower Cover

• Refer to the removal steps of “INSTRUMENT PANEL” in

Section 10 “CAB”.

2. Lower Cluster Assembly

• Refer to the removal steps of “INSTRUMENT PANEL” in

Section 10 “CAB”.

3. Instrument Panel Cluster Assembly

• Refer to the removal steps of “INSTRUMENT PANEL” in

Section 10 “CAB”

4. Meter Assembly

• Remove four screws of the meter assembly.
• Disconnect the meter connectors.

Installation

Follow the removal procedure in the reverse order to install the
meter.
Pay close attention to the important points mentioned in the
following paragraphs.

Connector

Be absolutely sure that the meter connectors are securely
connected.
This will prevent a poor contact and an open circuit.

Wire Harness

Do not pinch the wire harness between the cluster and the
meter hood during the meter assembly installation procedure.
Wire damage will result.

ELECTRICAL-BODY AND CHASSIS  8-243

METERS AND GAUGES

Removal

1. Meter Assembly

• Refer  to  “METER  ASSEMBLY”  removal  steps  in  this

system.

2. Meter Glass

3. Meter Needless

• Pull out the needles of speedometer and tachometer

4. Meter Board

• Loosen four fixing screws.

5. Meters and Gauges

Installation

To Install, follow the removal steps in the reverse order.

WARNING LIGHT BULB, INDICATOR

LIGHT BULB AND ILLUMINATION LIGHT

BULB

Removal

Turn the bulb socket counterclockwise and pull the bulb out.

Installation

To Install, follow the removal steps in the reverse order.

FUEL TANK UNIT

Removal

Dismount the fuel tank first, then remove the fuel tank unit.
1. Disconnect the fuel tank unit connector.

2. Loosen the screws.

3. Remove the fuel tank unit from the fuel tank.

8-244  ELECTRICAL-BODY AND CHASSIS

Installation

Follow the removal procedure in the reverse order to install the
fuel tank unit.
Pay close attention to the important points mentioned in the
following paragraphs.

Rubber Seal

Be absolutely sure that the fuel tank unit rubber seal is
correctly seated.

Connector

Be absolutely sure that the fuel tank unit connector is securely
connected.
This will prevent a poor contact and an open circuit.

VEHICLE SPEED SENSOR (INSTALLED

ON THE TRANSMISSION)

Removal

1. Disconnect the connector.

2. Remove the vehicle speed sensor body by rotating it.

Installation

To Install, follow the removal steps in the reverse order, noting
the following point.
Tighten the vehicle speed sensor to the specified torque.
Vehicle Speed Sensor Tightening Torque

N

⋅m (kgf⋅m/lb.ft)

25 

± 4.9 (2.5 ± 0.5/18 ± 3.6)