Service Information
(439) Run/Crank Ignition 1 Voltage
(439_VT/L-GN) 439 VT/L-GN
(CAV_51) 51
(CONN_X1) X1
(CAV_20) 20
(CONN_X3) X3
(440) Battery Positive Voltage
(440_RD/BN) 440 RD/BN
(CAV_52) 52
(CAV_37) 37
(5991) Powertrain Relay Coil Control
(5991_YE) 5991 YE
(CAV_72) 72
(CAV_15) 15
(5290) Powertrain Main Relay Fused Supply Voltage 1
(5290_VT/D-BU) 5290 VT/D-BU
(CAV_73) 73
(CAV_1) 1
(5292) Powertrain Main Relay Fused Supply Voltage 3
(CAV_67) 67
(CAV_79) 79
(CONN_X1) X1
(5292_VT/D-BU) 5292 VT/D-BU
(5292_VT/D-BU) 5292 VT/D-BU
(5291) Powertrain Main Relay Fused Supply Voltage 2
(CAV_62) 62
(CAV_81) 81
(5291_VT/D-BU) 5291 VT/D-BU
(5291_VT/D-BU) 5291 VT/D-BU
(7493) High Speed GMLAN Serial Data [+] 3
(7493_D-BU/BK) 7493 D-BU/BK
(CAV_36) 36
(7494) High Speed GMLAN Serial Data [-] 3
(7494_WH) 7494 WH
(CAV_37) 37
(5985) Accessory Wake-Up Serial Data
(5985_VT/YE) 5985 VT/YE
(CAV_70) 70
(2500) High Speed GMLAN Serial Data [+] 1
(2500_D-BU) 2500 D-BU
(CAV_39) 39
(2501) High Speed GMLAN Serial Data [-] 1
(2501_WH) 2501 WH
(CAV_40) 40
(419) Check Engine Indicator Control
(CAV_46) 46
(CAV_16) 16
(419_BN/WH) 419 BN/WH
(419_BN/WH) 419 BN/WH
(419_BN/WH) 419 BN/WH
(CAV_1) 1
(CAV_M) M
(451) Signal Ground
(451_BK/WH) 451 BK/WH
(CAV_73) 73
(CONN_X2) X2
(451_BK/WH) 451 BK/WH
(CAV_73) 73
(CONN_X3) X3
(CAV_85) 85
(CAV_30) 30
(CAV_87) 87
(CAV_86) 86
(X205) X205
(X104) X104
(J127) J127
(J126) J126
(F8UA) F8UA 15A
(F7UA) F7UA 15A
(F11UA) F11UA 20A
(F10UA) F10UA 20A
(F9UA) F9UA 20A
(F1UA) F1UA 10A
(F5UA) F5UA 10A
(X50A) X50A Fuse Block - Underhood
(K20) K20 Engine Control Module
(A90) A90 Logic
(P16) P16 Instrument Cluster
(KR73) KR73 Ignition Main Relay
(KR75) KR75 Engine Controls Ignition Relay
(Data_Communication_Schematics_REF) Data Communication Schematics