Page 4302 of 5127

INSTRUMENT PANEL, GAGES, AND CONSOLE CONNECTOR END VIEWS
Clock
12Headlamp Switch
Connector Part InformationKM 01-20DS-HU
20-Way M (BK)
PinWire ColorCircuit No.Function
1WH629Daytime Running Lamp (DRL) On Indicator
Control (w/Tach)
2L-BU122Rear Fog Lamp Supply Voltage (Rear Fog
Lamps)
3D-GN/WH157Courtesy Lamp Control
4D-GN867ABS Warning Indicator Control (w/ABS)
5OG540Battery Positive Voltage
6BK450Ground
7D-GN/YE358Air Bag Indicator Control (w/Tach)
8L-BU318Front Fog Lamp Supply Voltage (w/Front
Fog Lamps)
9BK/WH238Seat Belt Switch - Driver (w/Tach)
10YE749Security Indicator Control
11BN/BK419Malfunction Indicator Lamp (MIL) Control
(w/Tach)
12--Not Used
13D-GN31Oil Pressure Indicator Control (w/Tach)
14YE1481Hold Mode Indicator Control
15YE43Accessory Voltage
16BN/WH309Right Park Lamp Supply Voltage
2005 Chevrolet Aveo
2005 ACCESSORIES & EQUIPMENT Instrument Panel, Gages, & Console - Aveo
Microsoft
Friday, July 31, 2009 1:07:02 PMPage 9 © 2005 Mitchell Repair Information Company, LLC.
Page 4304 of 5127

Multifunction Alarm Module
Connector Part InformationKET MG 611336
26-Way F PCB Connector (WH)
PinWire ColorCircuit No.Function
1WH30Fuel Level Sensor Signal
2D-GN/WH817Vehicle Speed Signal
3WH121Engine Speed Signal
4WH135Engine Coolant Temperature (ECT) Sensor
Gauge Signal
5PU172Low Fuel Indicator Control
6BN33Brake Warning Indicator Control
7WH15Right Turn Signal Lamps Supply Voltage
8GY/D-GN11Headlamp High Beam Supply Voltage
9D-BU14Left Turn Signal Lamps Supply Voltage
10OG640Battery Positive Voltage
11PK239Ignition 1 Voltage
12BN/WH309Right Park Lamp Supply Voltage
13
BK450Ground (w/o Dimming)
L-GN/RD230Instrument Panel Lamps Dimming Control
(w/Dimming)
14BK450Ground
15-16--Not Used
17D-BU25Charge Indicator Control/Charge Indicator
Signal (w/o Tach)
18BN/BK419Malfunction Indicator Lamp (MIL) Control
(w/o Tach)
19D-G31Oil Pressure Indicator Control (w/o Tach)
20BK/WH238Seat Belt Switch - Driver (w/o Tach)
21WH629Daytime Running Lamp (DRL) On Indicator
Control (w/o Tach)
22L-BU122Rear Fog Lamp Supply Voltage (w/o Tach)
23D-GN/WH358Air Bag Indicator Control (w/o Tach)
24OG640Battery Positive Voltage (w/o Tach)
25D-GN/WH157Courtesy Lamp Control (w/o Tach)
26BK450Ground
2005 Chevrolet Aveo
2005 ACCESSORIES & EQUIPMENT Instrument Panel, Gages, & Console - Aveo
Microsoft
Friday, July 31, 2009 1:07:02 PMPage 11 © 2005 Mitchell Repair Information Company, LLC.
Page 4305 of 5127
Oil Pressure Switch
Connector Part Information
KET MG 610896
8-Way F PCB Connector SDL-II PCB Hsg (WH)
PinWire ColorCircuit No.Function
1BK/WH238Seat Belt Switch - Driver
2L-GN80Key In Ignition Switch Signal
3PU/WH821Engine Overspeed Indicator Control
4PU126Left Front Door Open Switch Signal
5BK450Ground
6BN/WH309Right Park Lamp Supply Voltage
7--Not Used
8PK239Ignition 1 Voltage
2005 Chevrolet Aveo
2005 ACCESSORIES & EQUIPMENT Instrument Panel, Gages, & Console - Aveo
Microsoft
Friday, July 31, 2009 1:07:02 PMPage 12 © 2005 Mitchell Repair Information Company, LLC.
Page 4306 of 5127

DIAGNOSTIC INFORMATION AND PROCEDURES
DIAGNOSTIC STARTING POINT - INSTRUMENT PANEL, GAGES AND CONSOLE
Begin the system diagnosis by reviewing the Symptoms
- Instrument Panel, Gages and Console . Reviewing
the symptom information will help you determine the correct symptom diagnostic procedure when a
malfunction exists.
DIAGNOSTIC SYSTEM CHECK - INSTRUMENT CLUSTER
Test Description
The numbers below refer to the step numbers on the diagnostic table.
1: Lack of communication may be due to a malfunction of the serial data circuits. The specified
procedure will determine the particular condition.
3: The presence of DTCs may be related to an engine electrical condition. The specified procedure will
compile all the available information before tests are performed.
Diagnostic System Check - Instrument Cluster
DIAGNOSTIC TROUBLE CODE (DTC) LIST
Diagnostic Trouble Code (DTC) List
Connector Part Information
AK 32104
1-Way F Metri-Pack 150 Series Sealed (BK)
PinWire ColorCircuit No.Function
1D-GN/WH31Oil Pressure Indicator Control
StepActionYesNo
1
Install a scan tool.
Does the scan tool power up?
Go to Step 2
Go to Scan Tool
Does Not Power Up
in Data Link
Communications
2
1. Turn ON the ignition, with the engine OFF.
2. Attempt to establish communication with the
engine control module (ECM).
Does the scan tool communicate with the ECM?
Go to Step 3
Go to Scan Tool
Does Not
Communicate with
Componentin Data
Link
Communications
3
Select the Display DTCs function for the ECM.
Does the scan tool display DTC P0461, P0462, P0463
or P0464?Go to Diagnostic
Trouble Code
(DTC) List
Go to Symptoms -
Instrument Panel,
Gages and Console
DTCDiagnostic ProcedureModules
2005 Chevrolet Aveo
2005 ACCESSORIES & EQUIPMENT Instrument Panel, Gages, & Console - Aveo
Microsoft
Friday, July 31, 2009 1:07:02 PMPage 13 © 2005 Mitchell Repair Information Company, LLC.