key CHEVROLET AVEO 2002 Service Manual Online
[x] Cancel search | Manufacturer: CHEVROLET, Model Year: 2002, Model line: AVEO, Model: CHEVROLET AVEO 2002Pages: 5127, PDF Size: 41.82 MB
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 4320 of 5127

SYMPTOMS - INSTRUMENT PANEL, GAGES AND CONSOLE 
Symptom List 
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom: 
Clock Malfunction  
Engine Coolant Temperature Gage Inaccurate or Inoperative  
Fuel Gage Inaccurate or Inoperative  
Speedometer and/or Odometer Inaccurate or Inoperative  
Chime Inoperative (Seat Belt) Seat belt  
Door Open Warning Chime Inoperative  
Key Reminder Chime Inoperative  
DOOR OPEN WARNING CHIME INOPERATIVE 
Door Open Warning Chime Inoperative 
5Connector Repairs in Wiring Systems. 
Did you complete the repair?Go to Step 
7 
-
6
Repair the harness/wiring as necessary. Refer to Wiring 
Repairs in Wiring Systems. 
Did you complete the repair?Go to Step 
7 
-
7
1. Clear the DTCs with a scan tool.  
2. Turn OFF the ignition for 30 seconds.  
3. Start the engine.  
4. Operate the vehicle within the Conditions for Running 
the DTC. You may also operate the vehicle within the 
conditions that you observed from the Freeze 
Frame/Failure Records.  
Did the DTC fail this ignition?
Go to Step 
2 
Go to Step 8 
8Observe the Capture Info with a scan tool. 
Are there any DTCs that have not been diagnosed?
Go to 
Dia
gnostic 
Trouble 
Code 
(DTC) 
List in 
Engine 
Controls - 
1.6L 
System OK
StepActionValuesYesNo
Inspect the chime module connector to make sure 
 
2005 Chevrolet Aveo 
2005 ACCESSORIES & EQUIPMENT Instrument Panel, Gages, & Console - Aveo  
Microsoft  
Friday, July 31, 2009 1:07:02 PMPage 27 © 2005 Mitchell Repair Information Company, LLC.  
Page 4322 of 5127

KEY REMINDER CHIME INOPERATIVE 
Key Reminder Chime Inoperative 
12Replace the chime module. 
Is the repair complete?-System OK-
13
1. Disconnect the front door contact switch.  
2. Use an ohmmeter to check the continuity 
between the door contact switch and 
terminal 4 of the chime module.  
Does the ohmmeter indicate the specified value?
0 ohm
Go to Step 15 Go to Step 14 
14
Repair the open circuit between the door contact 
switch and terminal 4 of the chime module. 
Is the repair complete?
-
System OK-
15Replace the door contact switch. 
Is the repair complete?-System OK-
StepActionValuesYesNo
1
Inspect the chime module connector to make sure 
it is connected properly. 
Is the connector disconnected or partially 
disconnected?
-
Go to Step 2 Go to Step 3 
2
Connect the electrical connector for the chime 
module. 
Is the repair complete?
-
System OK-
3Inspect fuse EF7 and F12. 
Is fuse EF7 and F12 blown?-Go to Step 4 Go to Step 5 
4
1. Inspect for a short circuit and repair it, if 
necessary.  
2. Replace the fuse.  
Is the repair complete?
-
System OK-
5
1. Turn the ignition ON.  
2. Inspect the voltage at fuse EF7 and F12.  
Is the specified voltage available at fuse EF7 and 
F12?
11-14 V
Go to Step 7 Go to Step 6 
6
Repair the power supply circuit for fuse EF7 and 
F12. 
Is the repair complete?
-
System OK-
7
1. Disconnect the chime module.  
2. Inspect the voltage at terminal 2 of the 
chime module connector.  
11-14 V
 
2005 Chevrolet Aveo 
2005 ACCESSORIES & EQUIPMENT Instrument Panel, Gages, & Console - Aveo  
Microsoft  
Friday, July 31, 2009 1:07:02 PMPage 29 © 2005 Mitchell Repair Information Company, LLC.  
Page 4323 of 5127

CLOCK MALFUNCTION 
Clock Malfunction 
Does the voltage equal the specified value?Go to Step 13 Go to Step 8 
8
1. Disconnect the key reminder switch.  
2. Use an ohmmeter to check the continuity 
between the key reminder switch and fuse 
EF7 and F12.  
Does the ohmmeter indicate the specified value?
0 ohm
Go to Step 10 Go to Step 9 
9
Repair the open circuit between the key reminder 
switch and fuse EF7 and F12. 
Is the repair complete?
-
System OK-
10
With the key reminder switch and the chime 
module disconnected, check the continuity 
between the key reminder switch and terminal 2 
of the chime module connector. 
Does the ohmmeter indicate the specified value?
0 ohm
Go to Step 12 Go to Step 11 
11
Repair the open circuit between the key reminder 
switch and terminal 2 of the chime module 
connector. 
Is the repair complete?
-
System OK-
12Replace the key reminder switch. 
Is the repair complete?-System OK-
13
With the chime module disconnected, use an 
ohmmeter to check continuity between terminal 5 
of the chime module connector and ground. 
Does the ohmmeter indicate the specified value?
0 ohm
Go to Step 15 Go to Step 14 
14
Repair the open circuit between terminal 5 of the 
chime module connector and ground. 
Is the repair complete?
-
System OK-
15Replace the chime module. 
Is the repair complete?-System OK-
StepActionValuesYesNo
1Inspect fuses F2, F23, and EF7. 
Is either fuse F2, F23, and EF7 blown?-Go to Step 2 Go to Step 3 
2
1. Check for a short circuit and repair it, if 
necessary.  
2. Replace the blown fuses.  
Is the repair complete?
-
System OK-
1. Turn the ignition ON.  
 
2005 Chevrolet Aveo 
2005 ACCESSORIES & EQUIPMENT Instrument Panel, Gages, & Console - Aveo  
Microsoft  
Friday, July 31, 2009 1:07:02 PMPage 30 © 2005 Mitchell Repair Information Company, LLC.  
Page 4377 of 5127

an instrument cluster gage connected to the VSS on the transaxle output shaft. The trip odometer can be reset to 
zero at any time so that the driver can record the distance traveled from any starting point. 
Fuel Gage 
The fuel gage consists of an instrument cluster gage connected to a sending unit in the fuel tank. 
The fuel gage indicates the quantity of fuel in the tank only when the ignition switch is turned to ON or ACC. 
When the ignition is turned to LOCK or START, the pointer may come to rest at any position. 
Temperature Gage 
The temperature gage consists of an instrument cluster gage connected to a temperature sensor that is in contact 
with the circulating engine coolant. 
The temperature gage indicates the temperature of the coolant. Prolonged driving or idling in very hot weather 
may cause the pointer to move beyond the center of the gage. The engine is overheating if the pointer moves 
into the red zone at the upper limit of the gage. 
Instrument Cluster Indicator Lamps 
The instrument cluster contains indicator lamps that indicate the function of certain systems or the existence of 
potential problems with the operation of the vehicle. The indicator lamps are replaceable. For replacement of 
the indicator lamps contained in the instrument cluster, refer to Bulb Usage Specifications
 and Instrument 
Cluster Lamp Replacement . 
Chime Module 
The chime module is located above the instrument panel fuse block and will sound in order to bring attention to 
one or more of the following conditions: 
The lamps are ON, the door is ajar, and the ignition switch is not in ACC, ON, or START.  
The seat belt is unbuckled when the ignition switch is in ON or START.  
The door is open when the ignition switch is in ON or START.  
The key is left in the ignition switch when the ignition is in LOCK and the door is open. 
 
2005 Chevrolet Aveo 
2005 ACCESSORIES & EQUIPMENT Instrument Panel, Gages, & Console - Aveo  
Microsoft  
Friday, July 31, 2009 1:07:03 PMPage 84 © 2005 Mitchell Repair Information Company, LLC.