4 Channel P&H Injector Driver - Product Support Page
Last updated 2/11/12

Basic instructions:

• Injector driver is designed to be installed to control a second set of injectors.

Wiring instructions:

Main wiring harness:

• Red wire is +12 volt switched ignition power fused at 10amps
• Black wire is ground, connect to a good clean chassis ground
• Blue wire splices with injector #1 output from ECU
• Yellow wire splices with injector #2 output from ECU
• Green wire splices with injector #3 output from ECU
• Brown wire splices with injector #4 output from ECU
• White wire is the enable input and connects to the EGR or FPS output from ECU

Injector wiring harness: (pre-wired harness)

• Red wire is +12 volt switched power from the ignition to power injectors
• Blue wire is the switched ground side for injector #1
• Yellow wire is the switched ground side for injector #2
• Green wire is the switched ground side for injector #3
• Brown wire is the switched ground side for injector #4

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