Opel Frontera UBS. Service manual — part 278

6E–18

ENGINE DRIVEABILITY AND EMISSIONS

PIN

Refer To

ENG RUN

IGN ON

Wire Color

PIN Function

A15

EVAP

RED/BLU

B+

5.0 V

—

A16

Band Apply (AT)
Air Pump (MT)

BRN/YEL

B+

B+

Automatic Transmission
(4L30E)

6E–19

ENGINE DRIVEABILITY AND EMISSIONS

PCM Pinout Table, 32-Way Red Connector – Row “B”

TS23344

PIN

PIN Function

Wire Color

IGN ON

ENG RUN

Refer To

B1

5 Volt Reference “B”

RED/YEL

5.0 V

5.0 V

Appropriate Sensor

B2

lgnition coil

RED/WHT

0.0 V

0.1 V

General Description and
Operation

B3

lgnition coil

RED/BLK

0.0 V

0.1 V

General Description and
Operation

B4

lgnition coil

RED/GRN

0.0 V

0.1 V

General Description and
Operation

B5

Not Used

—

—

—

—

B6

Not Used

—

—

—

—

B7

Exhaust Gas Recirculation
(EGR)

YEL/RED

0.6 V

0.6 V

General Description and
Operation, Linear EGR
Control

B8

Intake Air Temperature
(IAT) Sensor

YEL/GRN

0.5-4.9 V

(depends on

temperature)

0.5-4.9 V

(depends on

temperature)

General Description and
Operation, IAT

B9

Not Used

—

—

—

—

B10

Not Used

—

—

—

—

B11

Power Steering Pressure
(PSP) Switch

GRN/YEL

B+

B+

General Description and
Operation, PSP

B12

Illuminated Switch

GRN

B+

B+

Chassis Electrical

B13

Class 2 Data

ORN/GRN

0.0 V

0.0 V

Diagnosis, Class 2 Serial
Data

B14

A/C Clutch

GRN/BLK

B+

(A/C OFF)

B+

(A/C OFF)

General Description and
Operation, A/C Clutch Circuit
Operation

B15

ECM to ECU
Communication

Violet

0.0 V

0.1 V

—

B16

Not Used

—

—

—

—

6E–20

ENGINE DRIVEABILITY AND EMISSIONS

PCM Pinout Table, 32-Way White Connector – Row “C” (For EC)

TS23345

PIN

PIN Function

Wire Color

IGN ON

ENG RUN

Refer To

C1

Injector Cylinder #4

GRN/RED

B+

B+

General Description and
Operation, Fuel Injector

C2

Shift “B” Solenoid

BRN/BLK

0.0 V

0.0 V

Automatic Transmission
(4L30E)

C3

Injector Cylinder #6

GRN/YEL

B+

B+

General Description and
Operation, Fuel Injector

C4

Ignition Control (IC)
Cylinder #1

RED

0.0 V

0.1 V

General Description and
Operation, Fuel Injector

C5

Crankshaft Position
Sensor, “A” Circuit

YEL

0.3 V to 5 V

2.2 V

General Description and
Operation, Crankshaft
Position Sensor

C6

Not Used

—

—

—

—

C7

PCM Ground

YEL

0.0 V

0.0 V

Chassis Electrical

C8

PCM Ground

BLK/PNK

0.0 V

0.0 V

Chassis Electrical

C9

PCM Ground

BLK/BLU

0.0 V

0.0 V

Chassis Electrical

C10

Tachometer

BLK/RED

8.8 V

10.0 V

(at idle)

Chassis Electrical

C11

Variable Intake Manifold

YEL/BLK

0.0 V

B+ (rpm

3600 over)

Manual Transmission

C12

Alternator Control Gain

WHT/BLU

10.5 V

B+

Chassis Electrical

C13

Fuel PWM

BLU/PNK

B+

B+

—

C14

Bank 2 HO2S 1 High

PNK

0.4 V

0.1-0.9 V

General Description and
Operation, Fuel HO2S 1

C15

Bank 2 HO2S 1 Low

BLU

0.0 V

0.1 V

General Description and
Operation, Fuel HO2S 1

C16

Not Used

—

—

—

—

6E–21

ENGINE DRIVEABILITY AND EMISSIONS

PCM Pinout Table, 32-Way White Connector – Row “C” (For except EC)

TS23345

PIN

PIN Function

Wire Color

IGN ON

ENG RUN

Refer To

C1

Injector Cylinder #4

GRN/RED

B+

B+

General Description and
Operation, Fuel Injector

C2

Shift “B” Solenoid

BRN/BLK

0.0 V

0.0 V

Automatic Transmission
(4L30E)

C3

Injector Cylinder #6

GRN/YEL

B+

B+

General Description and
Operation, Fuel Injector

C4

Ignition Control (IC)
Cylinder #1

RED

0.0 V

0.1 V

General Description and
Operation, Fuel Injector

C5

Crankshaft Position
Sensor, “A” Circuit

YEL

0.3 V to 5 V

2.2 V

General Description and
Operation, Crankshaft
Position Sensor

C6

Not Used

—

—

—

—

C7

PCM Ground

BLK/BLU

0.0 V

0.0 V

Chassis Electrical

C8

PCM Ground

BLK/PNK

0.0 V

0.0 V

Chassis Electrical

C9

PCM Ground

BLK/BLU

0.0 V

0.0 V

Chassis Electrical

C10

Tachometer

BLK/RED

8.8 V

10.0 V

(at idle)

Chassis Electrical

C11

Variable Intake Manifold

YEL/BLK

0.0 V

B+ (rpm

3600 over)

Manual Transmission

C12

Not Used

—

—

—

—

C13

Not Used

—

—

—

—

C14

Not Used

—

—

—

—

C15

Not Used

—

—

—

—

C16

Not Used

—

—

—

—