Opel Frontera UBS. Manual - part 1650

8D–278

WIRING SYSTEM

Circuit Diagram (LHD)-1

D08RY00218

5

I-6

11

6

H-48

0.5

L/W

0.5

L/W

0.5

L/W

0.85

R/B

0.85

R/B

0.75

R/B

0.5

L/B

0.5

L/B

0.5

L/B

0.5

L/B

(A/T)

0.5

L/B

0.5

LG

0.5

BR/Y

0.5

GR/G

0.5

B

2.0

B

3.0

B/Y

0.5

L/W

0.5

L/W

0.5

P/B

0.3

R/G

0.85

L/W

0.85

L/W

0.85

G/R

0.5

P/B

C-4 15A

ELEC.IGN.

C-3 10A

TURN,BACK

CRUISE

MAIN

SW

CLUTCH

SW

(M/T)

MODE

SW

COMBINATION

SW

CRUISE CONTROL UNIT

STARTER SW

(IG1)

BODY-RH

5

H-25

4

I-6

1

B-9

TAIL RELAY

(4)

ILLUMINATION

CONTROLLER(3)

PCM

(F2)

2

I-6

1

B-16

6

I-6

B-52

9

B-52

12

10

B-52

11

B-52

13

B-52

4

B-9

3

B-9

10

B-9

12

B-9

B-2

2

B-16

16

B-9

B-9

M-25

H-53

H-8

12

B-9

2

3

7

H-8

8

M-25

6

H-11

4

SET

RESUME

CANCEL

WIRING SYSTEM

8D–279

Circuit Diagram (LHD)-2

0.5

O

0.5

BR/B

0.5

BR/R

0.5

BR/R

0.5

BR/B

5.0

W

0.85

G/W

0.85

G/Y

0.5

G/Y

0.85

G/Y

C-14 15A

STOP,

A/T CONT

ACTUATOR

BRAKE

SW

INDICATOR

LIGHT

(METER)

CRUISE CONTROL UNIT

BATT.(+)

STOP

LIGHT

2

B-9

3.0

B/Y

0.5

L/Y

C-10 10A

METER,GAUGE

STARTER SW

(IG1)

B-13

1

B-13

B-13

H-12

3

B-13

3

C-37

10

6

2

4

C-37

4

8

B-9

7

H-12

0.5

BR/W

0.5

BR/W

C-37

1

3

H-12

0.5

BR

0.5

BR

C-37

2

15

H-12

7

B-9

15

B-9

6

B-9

14

B-9

13

H-48

H-32

0.5

L/Y

0.3

B/O

0.3

B/O

0.3

GR/L

0.3

GR/L

0.5

GR/L

0.5

LG/W

0.5

LG/W

13

B-9

12

H-48

VEHICLE

SPEED SENSOR

(3)

PCM

(F10)

16

I-9

15

I-9

17

I-9

5

B-9

2

H-7

9

B-9

8

H-8

11

H-10

CRUISE

CRUISE

MAIN

H-25

10

M

D08RW958

8D–280

WIRING SYSTEM

Parts Location (LHD)

Legend

(1) B-52
(2) H-7, H-8, H-25
(3) H-32
(4) Fuse Box
(5) B-16
(6) B-13
(7) Mode Switch (M-25)

(8) H-10, H-11, H-53
(9) Cruise Control Unit (B-9)

(10) C-37
(11) Relay and Fuse Box
(12) H-12, H-48
(13) B-2
(14) I-6
(15) I-9

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

D08RW394

WIRING SYSTEM

8D–281

Diagnosis

The cruise control unit uses the cruise main indicator light and diagnoses the failure, when the control unit
detects abnormality on the table below.

PART

POSIBLE CAUSE

DETECTION PERIOD

DTC

Motor system short circuit

Energizing motor

1–1

Clutch system short circuit

Energizing clutch

1–2

Actuator

Clutch system open circuit

Energizing clutch

1–2

Mechanical defect

Cruise controlling

1–3

Close side of motor system open circuit

Cruise controlling

1–1

Cruise

Open side of motor system continuously energizing

While starter sw on

1–4

control unit

Clutch output abnormality

While starter sw on

1–4

Vehicle

Signal of vehicle speed disconnection

Cruise controlling

2–1

speed sensor

Signal of vehicle speed abnormality

Cruise controlling

2–1

Switch

Turning on switch at all times

While starter sw on

3–1

Turning on switch at the same time.

While starter sw on

3–1

DTC: Diagnostic Trouble Code

DTC Display Condition

1.

While starter swi

tch on and vehicle speed is 0 km/h, the DTC output begins in top priority by cancel switch

turn on and off being repeated three times for 2 sec. while cruise main switch pushing on, and stops the
DTC output whether vehicle speed is more than 10 km/h or the resume switch is turned on.

2.

The cruise control unit outputs the DTC(s) in order from small figure of the code.

3.

The header of display of DTC(s) is assumed 4 sec., and it is 2 sec. between different kind of codes.

4.

The DTC(s) are 

erased with the starter switch turned off.

DTC Display Format

1.

When no DTCs are detected. (The unit : sec.)

2.

When two or more DTCs are detected. (The unit ; sec.)

0.25 0.25

Code 1–1

Code 2–2

4

1

0.5

1

1

1

1

1

1

1

2