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IGN II/III

Fig 1: IGN II/III Wiring Schematics
GM3329388Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
1040 Battery Positive Voltage
1040_RD/WH 1040 RD/WH
CAV_2 2
CAV_7 7
CONN_X4 X4
3 Run/Crank Ignition 1 Voltage
3_PK 3 PK
CAV_14 14
CONN_X1 X1
CAV_1 1
1439 Run/Crank Ignition 1 Voltage
1439_PK 1439 PK
CAV_44 44
CONN_X2 X2
CAV_21 21
CONN_X4 X4
451 Signal Ground
451_BK/WH 451 BK/WH
CAV_45 45
CONN_X3 X3
CAV_85 85
CAV_86 86
CAV_30 30
CAV_87 87
CAV_8 8
1040_RD/WH 1040 RD/WH
G110 G110
PWR PWR MODE 2A
PCM PCM IGN 10A
TRANS TRANS 10A
REAR REAR CAMERA 10A
AIRBAG AIRBAG 10A
X201 X201
S39 S39 Ignition Switch
K9 K9 Body Control Module
X50A X50A Fuse Block - Underhood
KR73 Ignition Main Relay
X51A X51A Fuse Block - Instrument Panel