Isuzu engine C22NE / 22LE / 20LE. Service manual — part 50

DRIVEABILITY AND EMISSIONS 6E1-29

HOT WITH FUEL PUMP RELAY ENERGIZED

O

2

Sensor

10A

U/H

FUSE

BLOCK

0.85

R/G

0.5

BLK

0.5

L

0.5WHT

0.5RED

0.5

P

0.5

BLK/

RED

Engine

Control

Module

(ECM)

O

2

Sensor

Low

O

2

Sensor

High

Heated

O

2

Sensor

(D)

(C)

F12

F15

(B)

(A)

(If Applicable)

6E1-30 DRIVEABILITY AND EMISSIONS

0.5 YEL

0.5 YEL

Knock

Sensor

Input

Knock

Sensor

(KS)

F6

Engine

Control

Module

(ECM)

DRIVEABILITY AND EMISSIONS 6E1-31

6E1-32 DRIVEABILITY AND EMISSIONS

A/C

Compressor

Relay

Control

A16

MAG

Clutch

(Compressor)

Relay

Thermo

(1)

(2)

(3)

(4)

Relay:A/C

Compressor

Joint

To HA09

0.5

BR

0.5

GR/R

B10

0.5

G/B

HOT IN START AND RUN

(2)

(1)

(4)

(3)

Engine

Control

Module

(ECM)