2001 C5 Instrument Panel Connector End Views

Instrument Panel Cluster (IPC)


Object Number: 62478  Size: CH

Connector Part Information

  • 12065803
  • 34-Way F Micro-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

Purpose Description

Signal
Type

A1

--

--

Not Used

     

A2

LT GRN

11

Headlamp High Beam Supply Voltage

Indicates to IPC the High Beam status

12V = High Beam On
0V = High Beam Off

In

A3

WHT

103

Headlamp Switch Headlamps On Signal

Indicates to IPC the Headlight status 12V = Headlight On
0V = Headlight Off
In

A4

BLK/WHT

99

Windshield Washer Fluid Level Signal

Indicates to IPC the Washer Level status (must stay active for 1 minute) 12V = Washer Level Low
0V = Washer Level Normal
In

A5

--

--

Not Used

     

A6

TAN/WHT

33

Brake Warning Indicator Control

Indicates to IPC the Brake(!) light status 12V = Brake(!) light Off
0V = Brake(!) light On
In

A7

DK GRN/WHT

817

VSS Signal

Indicates to IPC the Vehicle speed
(4000 pulses per mile)
Held 12V and pulsed to 0V by PCM indicating Vehicle speed In

A8

YEL/BLK

68

Low Coolant Level Indicator Control

Indicates to IPC the Coolant Level status 12V = Coolant Level Low
0V = Coolant Level Normal
In

A9

--

--

Not Used

     

A10

DK GRN/WHT

357

Oil Temperature Sensor Signal

Indicates to IPC engine Oil Temperature Has thermistor between this pin and B8 Analog

A11

GRY

1036

IPC Class 2 Serial Data

Communicates with all other computer modules in the car 7.5V (approx) = Data buss Active
0V = Data buss Idle
Digital
In/Out

A12

--

--

Not Used

     

A13

PNK

139

Ignition 1 Voltage

Switched power
Footwell fuse 19 IPC (10A)
12V = Ign Start and Run
0V = Ign Off
In

A14

ORN

1640

Battery Positive Voltage

Full time unswitched power
Footwell fuse 25 BCM1& IPC (10A)

12V = Always
0V = Blown fuse or wiring problem

12V

A15

LT BLU

14

Turn Signal Lamp Feed-LF

Indicates to IPC the Left turn signal status 12V = Left turn signal On
0V = Left turn signal Off
In

A16

DK BLU

15

Turn Signal Lamp Feed-RF

Indicates to IPC the Right turn signal status 12V = Right turn signal On
0V = Right turn signal Off
In

A17

WHT

121

Engine Speed Signal

Indicates to IPC the Engine speed Held 12V and pulsed to 0V by PCM indicating Engine RPM In

B1

--

--

Not Used

     

B2

BLK/WHT

238

Driver Seat Belt Switch Signal

Indicates to IPC the Seat Belt light status 12V = Seat Belt light Off
0V = Seat Belt light On
In

B3

--

--

Not Used

     

B4

PPL

333

Brake Warning Indicator Supply Voltage [1]

Internally tied to pin A6 (see A6) Internally tied to pin A6 (see A6) In

B5

WHT

717

Illuminated Display Signal

Controls backlight intensity for HUD, DIC, and Fog/Trunk switches PWM ground varied by Dimmer control.
100% (12V) = Dim, 0% (0V) = Bright
Out

B6

GRY/BLK

1458

Instrument Panel Lamp Supply Voltage - 4

Indicates to IPC the Hazard switch status 12V = Hazard switch On
0V = Hazard switch On
In

B7

--

--

Not Used

     

B8

BLK

470

Oil Temperature Sensor Signal Low Reference

Indicates to IPC engine Oil Temperature Has thermistor between this pin and A10
(Internally connected to GND)
Gnd

B9

--

--

Not Used

     
B10 -- -- Not Used      

B11

WHT

375

Skip Shift Indicator Control

Indicates to IPC the 1 to 4 Shift light status
(PCM can be programmed as shift light control)
12V = 1 to 4 Shift light Off
0V = 1 to 4 Shift light On
Controlled by PCM
In

B12

--

--

Not Used

     

B13

BLK/WHT

851

Ground

Ground Ground G104
Splice pack SP208
Gnd

B14

--

--

Not Used

     

B15

BLK

150

Ground

Ground Ground G201
Splice pack SP201
Gnd

B16

BRN/WHT

419

MIL Control

Indicates to IPC the Check Engine light status 12V = Check Engine light Off
0V = Check Engine light On
Controlled by PCM
In

B17

BRN

9

Park Lamp Supply Voltage

Indicates to IPC the park light status 12V = Headlight switch Park or Head
0V = Headlight switch Off
In