GM Service Manual Online
For 1990-2009 cars only
Connector 1: Tire Pressure Monitoring Module
Connector 2: Tire Pressure Warning Reset Switch

Tire Pressure Monitoring Module


Object Number: 820248  Size: CH

Connector Part Information

  • OEM: 90980-12183
  • Service: N/A
  • Description: BK

Tire Pressure Monitoring Module

Pin

Wire

Circuit

Function

1

D-BU

--

Tire Pressure Monitoring Reset Switch

2

PU/WH

--

Vehicle Speed

3

PK/WH

--

Serial Data

4

BK

--

Engine RPM

5

L-GN

--

Warning Indicator

6

D-GN/WH

--

5-Volt Reference

7

BK/WH

--

Ignition Voltage

8

--

--

Not Used

9

BN

--

Ground

10

D-BU/RD

--

Serial Data

11

PK

--

Low Reference

12

GY

--

Antenna/Receiver Signal

Tire Pressure Warning Reset Switch


Object Number: 334473  Size: CH

Connector Part Information

  • OEM: 90980-10801
  • Service: N/A
  • Description: BK

Tire Pressure Warning Reset Switch

Pin

Wire

Circuit

Function

1-4

--

--

Not Used

5

WH/BK

--

Switch Ground

6-7

--

--

Not Used

8

BK/WH

--

Reset Signal

9-10

--

--

Not Used