99 LS1 PCM to Dash Harness

White (220) Plug

A

TAN

Oil Pressure

B

GRY

PCM 32

Clutch Anticipate Switch Signal

C

PNK

C105-B

IGN Power for TCC Stop Lamp Switch

D

PPL

PCM 33

TCC/Cruse Brake Switch

E

BLK/WHT

Ground

H

ORN/BLK

PCM 34

PNP Switch Signal

J

YEL/BLK

Low Coolant Indicator

K

DK GRN/WHT

PCM 50

VSS Output

Blue (230) Plug

A

GRY

PCM 46

5V Feed (Fuel tank pressure)

B

BRN/WHT

PCM 46

MIL Control

C

WHT

PCM 45

EVAP Canister Vent Valve Control

E

DK BLU

PCM 30

Theft Detterent Fuel Enable

F

DK GRN/WHT

PCM 17

A/C Request

G

GRY

PCM 23

Fuel Ground

H

DK GRN

PCM 64

Fuel Tank Pressure

J

PPL

PCM 54

Fuel Level Input

K

DK GRN

PCM 58

Serial Data (Class 2)

99 LS1 PCM to Front Harness

C100 Plug

A

PNK

Hot in Run and Start (IGN/INJ Bank 1 15A)

B

DK GRN/WHT

PCM 43

A/C Clutch Relay Control

C

DK GRN

PCM 18

A/C Clutch Status

D

GRY

TPS +5v to TCS

E

DK BLU

TPS signal to TCS

G

PNK

Hot with IGN 1 Relay Engaged (Tranny/EGR 15A)

H

DK BLU

PCM 33

Cooling Fan 2 and 3 Relay Control

J

DK GRN

PCM 42

Cooling Fan 1 Relay Control

K

BLK

TPS sensor low to TCS

C101 Plug

A

YEL/BLK

Low Coolant Sensor

B

PNK

Hot in Run and Start (IGN/INJ Bank 2 15A)

C

BRN

PCM 36

Air Pump Relay Control

D

DK GRN/WHT

PCM 9

Fuel Pump Relay Control

E

PNK/BLK

PCM 19

Ignition Positive Voltage for PCM

G

ORN

PCM 57

Battery Positive Voltage for PCM

H

BLK/WHT

Ground

K

GRY/BLK

PCM 53

TCS Spark Retard Signal to Brake Control Module

C105 Plug

B

PNK

Hot with IGN 1 Relay Engaged (TCC Stop Lamp Switch/MAF/O2 20A)

D

DK GRN

PCM 37

Cruise Control Inhibit

F

WHT

PCM 13

Cruise Engaged Signal

G

WHT

PCM 10

Tach out to Brake Control Module

H

PPL

PCM 4

AIR Solenoid Relay Control