Range Rover 2. Electrical Manual — part 159

STARTING AND CHARGING

B1

4

CIRCUIT DIAGRAM

REV: 08/99

P104
Battery

See Power
Distribution

R

B

See Ground
Distribution

E0560

K136
Starter Solenoid

Z106
Generator

[1]

Voltage
Regulator

30

D+

B+

[1]

A

B1-3

15

C1289

NY

Z238
Body Electrical
Control Module
(BECM)

25

C0203

Z106
Generator

[1]

Voltage
Regulator

D+

B+

[1]

R

NY

25

C0162
C0448

S573

NY

C0448

C0823 Diesel

C0226P

C0185

C0183

C0226D

C0192

C0045

See Power
Distribution

S137

NY

Petrol

Diesel

R

STARTING AND CHARGING

B1

5

CIRCUIT DIAGRAM

Z142
Instrument
Cluster

[15] Control Unit

and Mess-
age Centre
Display

30

F 1

[15]

5

C1280

BG

7

C0233

Z238
Body Electrical
Control Module
(BECM)

14

4

P

P

C0233

Z238
Body Electrical
Control Module
(BECM)

7 C1276

S205

17

18

8

14

BG

10

RG

12

2

2

RG

9

OG

13

3

1

OG

3

LG

15

5

11

LG

B

E0564

See Fuse Details

B

10 A

STARTING AND CHARGING

B1

TROUBLESHOOTING HINTS

REV: 08/99

6

TROUBLESHOOTING HINTS

1.

If the charge warning light does not light with the

engine off and the Ignition Switch (X274) in position
II, check the bulb. If ok, check BeCM (Z238),
Instrument Pack (Z142) and the datalink between
them.

SYSTEM DIAGNOSIS

2.

If the Starter Solenoid (K136) does not click and

the engine does not crank, do Test A.

3.

If the Starter Solenoid (K136) clicks but the

engine does not crank or cranks slowly, do Test B.

4.

If the charge warning light stays lit with the

engine running, and the Generator (Z106) is ok, do
Test C.

STARTING AND CHARGING

B1

7

TROUBLESHOOTING

Starter Solenoid
Relay

Engine Compartment
Fuse Box

P125a
Engine
Compartment
Fuse Box

P125a
Engine
Compartment
Fuse Box

BAT VOLT

Test A

OK

OK

OK

OK

3A

1A

2A

CONDITIONS

Ignition Switch

Position: III

RESULTS

BAT VOLT

CONDITIONS

Ignition Switch

Position: 0

RESULTS

D

D

2A

PROBLEM CAUSE

NR Wire

-

- Starter Solenoid

PROBLEM CAUSE

-

V

V

C0572

C0577

NR

WR

C0570

-

Petrol

Diesel