Relay Block (Engine Compartment)

Components and Component Location

Component Location

E/R Junction Box (LHD - 1/2)

Circuit (E/R Junction Box (LHD - 2/2))

E/R Junction Box (RHD - 1/2)

Circuit (E/R Junction Box (RHD - 2/2))

Printed Circuit Board Unit

Circuit (Printed Circuit Board Unit)

Diesel Engine Junction Block (D4HB: R 2.2 L TIC)

Battery Junction Box

Repair Procedures

Inspection

1. 1

   Disconnect the negative (-) battery terminal.

2. 2

   Remove the relay from the engine compartment relay box.

Power Relay (Type A)

Check the circuit between the terminals for continuity.

1. 1

   With power applied to power relay terminals No. 85 and 86, check for continuity between terminals No. 30 and 87.

2. 2

   With power removed from power relay terminals No. 85 and 86, check that there is no continuity between terminals No. 30 and 87.

   Engine Room Relay Block

   

   

   

Power Relay (Type B)

Check the circuit between the terminals for continuity.

1. 1

   With power applied to power relay terminals No. 85 and 86, check for continuity between terminals No. 30 and 87.

2. 2

   With power removed from power relay terminals No. 85 and 86, check that there is no continuity between terminals No. 30 and 87.

   

   

   

Metal Core PCB Block

1. 1

   Disconnect the negative (-) battery terminal.

2. 2

   Press the four hooks in the direction of the arrow and lift the metal core main printed circuit board unit (A).

3. 3

   Remove the printed circuit board unit with metal core by disconnecting the connectors.

   

Fuse

1. 1

   Make sure the fuse holders are secured firmly and the fuses are securely held in place by the holders.

2. 2

   Make sure that each fuse circuit has the correct fuse rating.

3. 3

   Inspect the fuses for damage.

Multi Fuse

1. 1

   Disconnect the negative (-) battery terminal.

2. 2

   Remove the multi-fuse (A) after loosening the mounting nut.

   

   

3. 3

   Install in the reverse order of removal.