Service Information Page 1 of 6
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Document ID# 1386075 Print
2004 Chevrolet Optra
Instrument Panel, Gages, and Console
Connector End Views
Table 1: Chime Module
Table 2: Cigar Lighter and Ashtray
Table 3: Cluster A
Table 4: Cluster B
Table 5: Cluster C - 1.8L and 2.0L
Table 6: Clock
Table 7: Extra Power Jack
Table 8: Cluster C - 1.6L
Chime Module
Connector Part Information 8-Way
Pin Wire Color Circuit Number Function
1 BK/WH -- Seat Belt Switch Signal
2 L-GN -- Key Remind Switch Signal
3 PU/WH -- Chime Overspeed Warning Signal
4 PU -- LF Door Contact Switch
5 BK -- Ground
6 RD -- Illumination Voltage
7 -- -- Not Used
8 PK -- IGN Voltage
Cigar Lighter and Ashtray
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Service Information Page 2 of 6
Connector Part Information 4-Way
Pin Wire Color Circuit Number Function
1 BN/WH -- Ashtray Illumination Voltage
2 D-GN -- Dimmer Control Unit Signal
3 BK -- Ground
4 YE -- ACCY Voltage
Cluster A
Connector Part Information 23-Way
Pin Wire Color Circuit Number Function
A1 PU/WH -- Parking Brake Warning Signal
A2 BN -- Charging Warning Lamp Signal
A3 YE -- Hold Mode Signal
A4 BN -- SSPS Warning Signal
A5-A6 -- -- Not Used
A7 PU/WH -- Chime Overspeed Warning Signal
A8-A9 -- -- Not Used
A10 BK -- Ground
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Service Information Page 3 of 6
A11 BK/WH -- Seat Belt Warning Signal
A12 WH -- Doors Opening Warning Signal
A13 L-GN -- ABS Warning Lamp Signal
A14 WH -- TCS Warning Signal
A15-A16 -- -- Not Used
A17 L-BU -- Left Turn Signal Switch Signal
A18 OG -- Cluster Battery Main Voltage
A19 PK -- Cluster IGN Voltage
A20-A21 -- -- Not Used
A22 BN/WH -- Cluster Illumination Voltage
A23 GN -- Dimmer Control Switch
Cluster B
Connector Part Information 20-Way
Pin Wire Color Circuit Number Function
B1 BK -- Ground
B2 D-GN -- Temperature Gage Signal
B3 WH -- Fuel Level Signal
B4 GY -- Tachometer signal
B5 D-GN/WH -- VSS Signal
B6 BN/WH -- MIL Lamp Signal
B7 BN -- Airbag Warning Lamp Signal
B8 BN/BK -- Oil Pressure Warning Signal
B9 L-GN -- High Beam Indicator Signal
B10 -- -- Not Used
B11 D-BU -- Right Turn Signal Switch
B12-B13 -- -- Not Used
B14 PU -- Fuel Warning Lap Signal
B15 PK -- Cluster IGN Voltage
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Service Information Page 4 of 6
B16 -- -- Not Used
B17 BN -- Hazard Switch Signal
B18 -- -- Not Used
B19 YE -- Front Fog Lamp Signal
B20 RD -- Rear Fog Lamp Signal
Cluster C - 1.8L and 2.0L
Connector Part Information 8-Way
Pin Wire Color Circuit Number Function
C1-C2 -- -- Not Used
C3 D-BU/RD -- PNP Switch L1 Signal
C4-C5 -- -- Not Used
C6 L-GN/BK -- PNP Switch L4 Signal
C7 RD/BU -- PNP Switch L3 Signal
C8 L-GN/RD -- PNP Switch L2 Signal
Clock
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Service Information Page 5 of 6
Connector Part Information 6-Way
Pin Wire Color Circuit Number Function
1 -- -- Not Used
2 OG -- Clock Battery Main Voltage
3 BK -- Ground
4 -- -- Not Used
5 YE -- Clock ACCY Voltage
6 BN/WH -- Clock Illumination Voltage
Extra Power Jack
Connector Part Information 2-Way
Pin Wire Color Circuit Number Function
1 YE -- ACCY Voltage
2 BK -- Ground
Cluster C - 1.6L
Connector Part Information 8-Way
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Service Information Page 6 of 6
Pin Wire Color Circuit Number Function
C1-C2 -- -- Not Used
C3 D-BU/RD -- Park Signal
C4 GY -- Low Signal
C5 D-GN -- 2nd Gear Signal
C6 L-GN/BK -- Drive Signal
C7 L-GN/RD -- Neutral
C8 L-GN -- Reverse Signal
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Document ID# 1386075 Print
2004 Chevrolet Optra
http://127.0.0.1:9001/servlets/BlobShtml?ShtmlFile=1386075&evc=sm&pubid=820&cellI... 6/11/2004
