Nissan Terrano r20e. Manual - part 264

 

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Nissan Terrano r20e. Manual - part 264

 

 

DIAGNOSTIC PROCEDURE 5
(Theft warning horn alarm check)

CHECK THEFT WARNING HORN
ALARM OPERATION.
1. Remove time control unit from fuse

block.
Note: Junction block (J/B) is very
fragile. TCU should be removed
carefully to avoid breaking the lock-
ing bars.

2. Apply ground to time control unit con-

nector terminal

U43

.

Does horn alarm activate?

No

E

Yes

Horn alarm is OK.

Check theft warning horn relay.

OK

E

NG

Replace.

CHECK POWER SUPPLY FOR THEFT
WARNING HORN RELAY.
1) Disconnect theft warning horn relay

connector.

2) Check voltage between terminal

q

1

and

ground, and

q

3

and ground.

Battery voltage should exist.

OK

E

NG

Check the following:

I

10A fuse (No. 16 ,
located in the fuse and
fusible link box)

I

Harness for open or
short between theft
warning horn relay and
fuse

CHECK THEFT WARNING HORN RELAY
CIRCUIT.
1. Disconnect theft warning horn relay

connector.

2. Check continuity between theft warn-

ing horn relay

q

2

and time control unit

terminal

U43

.

Continuity should exist.

3. Check continuity between theft warn-

ing horn relay

q

5

and theft warning

horn connector terminal.
Continuity should exist.

OK

E

NG

Repair harness.

Check harness for open or short between
theft warning horn relay and time control
unit.

NEL615

NEL616

YEL344D

H

H

H

H

THEFT WARNING SYSTEM

Trouble Diagnoses (Cont’d)

EL-239

DIAGNOSTIC PROCEDURE 6
(Hazard lamp alarm check)

Push hazard switch to ON.
Check hazard lamp operation.

NG

E

OK

Replace time control unit.

1. Remove time control unit from fuse

block (J/B).
Note: Junction block (J/B) is very
fragile. TCU should be removed
carefully to avoid breaking the lock-
ing bars.

2. Check harness continuity between

fuse block (J/B) terminals

U11

and

U15

and ground.

Continuity should exist.

OK

E

NG

Check the following.

I

Harness connectors

I

Fuse block (J/B)

I

Turn signal lamps

I

Harness between time
control unit and turn sig-
nal lamps, turn signal
lamps and ground.

Replace time control unit.

NEL618

H

H

THEFT WARNING SYSTEM

Trouble Diagnoses (Cont’d)

EL-240

Engine Compartment

YEL193D

LOCATION OF ELECTRICAL UNITS

EL-241

Passenger Compartment/LHD Models

YEL194D

LOCATION OF ELECTRICAL UNITS

EL-242

 

 

 

 

 

 

 

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