Jeep Grand Cherokee WJ. Manual - part 689

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COMPONENT LOCATIONS

8.4

SENSORS (Continued)

8.6

RELAYS

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COMPONENT LOCATIONS

8.7

SWITCHES

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COMPONENT LOCATIONS

8.6

RELAYS (Continued)

9.0

CONNECTOR PINOUTS

A/C COMPRESSOR CLUTCH - BLACK 2 WAY

CAV

CIRCUIT

FUNCTION

1

C2 18DB/YL

A/C COMPRESSOR CLUTCH RELAY OUTPUT

2

Z1 18BK

GROUND

A/C HIGH PRESSURE SWITCH - BLACK 2 WAY

CAV

CIRCUIT

FUNCTION

1

C18 20DB (RHD DIESEL)

A/C PRESSURE SIGNAL

1

C18 18DB (4.0L/LHD DIE-
SEL)

A/C PRESSURE SIGNAL

2

C21 20DB/YL

A/C SWITCH SENSE

A/C LOW PRESSURE SWITCH - GRAY 2 WAY

CAV

CIRCUIT

FUNCTION

1

C21 20DB/YL (4.0L/
DIESEL)

A/C SWITCH SENSE

1

C21 18DB/YL (4.7L)

A/C SWITCH SENSE

2

Z1 20BK

GROUND

A/C PRESSURE TRANSDUCER - BLACK 4 WAY

CAV

CIRCUIT

FUNCTION

1

K4 18BK/LB

SENSOR GROUND

2

K6 18VT/WT

5V SUPPLY

3

C18 18DB

A/C PRESSURE SIGNAL

4

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315

CONNECTOR PINOUTS