Power, Ground, MIL and Data Communication

Object ID: 4290636
(5991)

Powertrain Relay Coil Control

(5991_YE)

5991 YE

(5290)

Powertrain Main Relay Fused Supply (1)

(5290_VT/BU)

5290 VT/BU

(CAV_73)

73

(CAV_31)

31

(440)

Battery Positive Voltage

(440_RD/BN)

440 RD/BN

(CAV_15)

15

(CAV_3)

3

(419)

Check Engine Indicator Control

(419_BN/WH)

419 BN/WH

(CAV_71)

71

(CAV_16)

16

(419_BN/WH)

419 BN/WH

(419_BN/WH)

419 BN/WH

(CAV_22)

22

(CAV_7)

7

(2500)

High Speed GMLAN Serial Data (+) (1)

(2500_BU)

2500 BU

(CAV_9)

9

(CONN_X1)

X1

(2501)

High Speed GMLAN Serial Data (-) (1)

(2501_WH)

2501 WH

(CAV_10)

10

(7493)

High Speed GMLAN Serial Data (+)(3)

(7493_BU/BK)

7493 BU/BK

(CAV_8)

8

(7494)

High Speed GMLAN Serial Data (-)(3)

(7494_WH)

7494 WH

(CAV_7)

7

(3977)

Accessory Wakup Serial Data 2

(3977_BU/WH)

3977 BU/WH

(CAV_13)

13

(151)

Signal Ground

(151_BK/WH)

151 BK/WH

(CAV_73)

73

(CONN_X2)

X2

(339)

Run/Crank Ignition 1 Voltage

(339_VT/BK)

339 VT/BK

(CAV_14)

14

(CAV_8)

8

(339_VT/BK)

339 VT/BK

(5291)

Powertrain Main Relay Fused Supply (2)

(5291_VT/BU)

5291 VT/BU

(CAV_51)

51

(CAV_52)

52

(5291_VT/BU)

5291 VT/BU

(5292)

Powertrain Main Relay Fused Supply (3)

(5292_VT/BU)

5292 VT/BU

(CAV_51)

51

(CAV_16)

16

(CAV_18)

18

(CONN_X3)

X3

(CAV_67)

67

(CONN_X1)

X1

(G113)

G113

(X190)

X190

(X225)

X225

(F52UA)

F52UA 7.5A

(F4UA)

F4UA 25A

(F8UA)

F8UA 10A

(F16UA)

F16UA 15A

(F17UA)

F17UA 15A

(K20)

K20 Engine Control Module

(A90)

A90 Logic

(P16)

P16 Instrument Cluster

(Data_Communication_Schematics_REF)

Data Communication Schematics

(KR75)

KR75 Engine Controls Ignition Relay

(KR73)

KR73 Ignition Main Relay

(X50A)

X50A Fuse Block - Underhood