DESCRIPTION - CIRCUIT FUNCTIONSAll circuits in the diagrams use an alpha/numeric code to identify the wire and it's function. To identify which circuit code applies to a system, refer to the Circuit Identification Code Chart.
This chart shows the main circuits only and does not show the secondary codes that may apply to some models.CIRCUIT IDENTIFICATION CODE CHARTCIRCUITFUNCTION
ABATTERY FEED
BBRAKE CONTROLS
CCLIMATE CONTROLS
DDIAGNOSTIC
CIRCUITS
EDIMMING ILLUMINATION CIRCUITS
FFUSED CIRCUITS
GMONITORING CIRCUITS (GAUGES)
HMULTIPLE
INOT USED
JOPEN
KPOWERTRAIN CONTROL MODULE
LEXTERIOR LIGHTING
MINTERIOR
LIGHTING
NMULTIPLE
ONOT USED
PPOWER OPTION (BATTERY
FEED)
QPOWER OPTIONS (IGNITION FEED)
RPASSIVE RESTRAINT
SSUSPENSION/STEERING
TTRANSMISSION/TRANSAXLE/ TRANSFER CASE
UOPEN
VSPEED
CONTROL, WIPER/WASHER
WWIPERS
XAUDIO SYSTEMS
YTEMPORARY
ZGROUNDS