Vmac UNDERHOOD 70 Installation Manual page 44

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*Locate the white wire connected to pin 14 of the OBD II port (Figure 53).
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*Cut the white wire approximately 2 in from the back of the OBD II connector.
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*Strip approximately 3/8 in from the end of both wires.
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*Twist the grey wire from the throttle control together with the white wire;
using the supplied butt connector, splice these paired wires to the white wire at
pin 14.
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*Lightly tug the wires to ensure they are properly crimped.
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*Using a heat gun, carefully apply heat to the butt connectors to seal the
connection.
Route the following wires into the engine compartment via a grommet in the
firewall:
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Analog throttle control only: White wire from the throttle control
(tachometer signal).
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White wire from the 4 pin connector (clutch wire).
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Grey cable with the green 4 pin connector (temperature sensor).
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Grey cable with the black 3 pin connector (pressure sensor).
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Red wire from the white 4 pin interface (key switched 12 V).
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Long blue wire (automatic transmission only).
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Cover all of the engine compartment wires with plastic loom.
Analog throttle control only:
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Locate the X2 ECM connector (the X2 connector is the leftmost connector)
located on the driver side radiator support.
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Splice the white wire from the VMAC throttle control to the green wire
located at pin 85 (Figure 52 on page 40).
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Locate the TCM connector (the TCM connector is located below the ECM
module) located on the driver side radiator support.
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Splice the blue wire from the throttle control to the orange wire at Pin 38 on the
X1 connector (Figure 52 on page 40).
Compressor connections
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Route the (×2) grey cables and the white wire over to the compressor.
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Connect the grey cable with the green 4 pin connector to the matching
connector at the compressor.
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Connect the grey cable with the black 3 pin connector to the matching
connector at the compressor.
☐
Connect the white wire with the bullet connector to the compressor clutch.
42
VMAC - Vehicle Mounted Air Compressors
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