Escalade, Suburban, Tahoe, Yukon, Denali, DenaliXL, YukonXL 1999-2005

Ignition Control Module (ICM) Connectors

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Fig.

PinWire ColorCircuit No.Function
ABLK550Ground
BRED2127IC 7 Control
CGRN DK2125IC 5 Control
EBRN2129Low Reference
FBLU LT2123IC 3 Control
GPPL2121IC 1 Control
HPNK1039Ignition 1 Voltage

Ignition coil connectors 1,3,5,7 2001-2002 4.8L, 5.3L, 6.0L Engines

PinWire ColorCircuit No.Function
ABLK550Ground
BRED/WHT2122IC 2 Control
CGRN DK/WHT2124IC 4 Control
EBRN/WHT2130Low Reference
FBLU LT/WHT2126IC 6 Control
GPPL/WHT2128IC 8 Control
HPNK1239Ignition 1 Voltage

Ignition coil connectors 2,4,6,8 2001-2002 4.8L, 5.3L, 6.0L Engines

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Fig.

PinWire ColorCircuit No.Function
ABLK550Ground
BBRN2129Low Reference
CPPL2121IC 1 Control
DPNK1039Ignition 1 Voltage

Ignition coil connector coil #1 on 2003-2005 4.8L, 5.3L, 6.0L Engines

PinWire ColorCircuit No.Function
ABLK550Ground
BBRN2130Low Reference
CRED2122IC 2 Control
DPNK1239Ignition 1 Voltage

Ignition coil connector coil #2 on 2003-2005 4.8L, 5.3L, 6.0L Engines

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Fig.

PinWire ColorCircuit No.Function
ABLK550Ground
BBRN2129Low Reference
CLT BLU2123IC 3 Control
DPNK1039Ignition 1 Voltage

Ignition coil connector coil #3 on 2003-2005 4.8L, 5.3L, 6.0L Engines

PinWire ColorCircuit No.Function
ABLK550Ground
BBRN2130Low Reference
CDK GRN2124IC 4 Control
DPNK1239Ignition 1 Voltage

Ignition coil connector coil #4 on 2003-2005 4.8L, 5.3L, 6.0L Engines

PinWire ColorCircuit No.Function
ABLK550Ground
BBRN2129Low Reference
CDK GRN2125IC 5 Control
DPNK1039Ignition 1 Voltage

Ignition coil connector coil #5 on 2003-2005 4.8L, 5.3L, 6.0L Engines

PinWire ColorCircuit No.Function
ABLK550Ground
BBRN2130Low Reference
CLT BLU2126IC 6 Control
DPNK1239Ignition 1 Voltage

Ignition coil connector coil #6 on 2003-2005 4.8L, 5.3L, 6.0L Engines

Click image to see an enlarged view

Fig.

PinWire ColorCircuit No.Function
ABLK550Ground
BBRN2129Low Reference
CRED2127IC 7 Control
DPNK1039Ignition 1 Voltage

Ignition coil connector coil #7 on 2003-2005 4.8L, 5.3L, 6.0L Engines

Click image to see an enlarged view

Fig.

PinWire ColorCircuit No.Function
ABLK550Ground
BBRN2130Low Reference
CPPL2128IC 8 Control
DPNK1239Ignition 1 Voltage

Ignition coil connector coil #8 on 2003-2005 4.8L, 5.3L, 6.0L Engines

 
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