DESCRIPTION WATER TEMP. SW. (HOT) To DELAY & CONTROL RELAY STOPLAMP SW. TO RELAY IDICATOR LAMP To SWITCH Aux CIRC. FEED TO TRACTOR TRAILER PLUG OIL LEVEL SENDER TO SIGNAL UNIT (LAMP) I , SIGNAL UNIT (LAMP) TO TEMP. SIGNAL LAMP , SIGNAL UNIT (LAMP) TO FUEL SIGNAL RELAY In: IGNmON sw. ACCY. TERM" To HEATER TEMPERATURE SW. FD. TEMPERATURE CONTROL SW. To HEATER MOTOR BLOWER SW. EMISSION CONTROL VALVE TO SWITCH L" TERM. VOLTAGE REG. TO ACCESSORY TERM IGN. SW. ELECTRONIC SW. TO IGN. COIL NEG. TERM. WINDSHIELD WASHER MOTOR TO IGN. sw. WINDSHIELD WASHER MOTOR TO IGN. SW. ALTERNATOR RELAY To ALTERNATOR REGULATOR CIRCUIT BREAKER (LOAD) TO 3 SPEED AXLE SWITCH llTERMEDIATE TERMINAL 3 SPEED AXLE SWITCH TO SOLENOID VALVE FORWARD TANDEM HIGH TERM. 3 SPEED AXLE sw. TO SOLE. VALVE REAR TANDEM Oncun BREAKER (LOAD) To AXLE LOCKOUT DIFFERENTIAL ACCESSORY TERM IGN. SW. TO 3 SPEED AXLE SWITCH lad. sw. "ACCY. TERM.II To BLOWER MOTOR EIERG. BRAKE WARNING LAMP TO EMERG BRAKE SWITCH m. SW. TO EMERG. BRAKE WARNING LAMP BLOWER MOTOR TO SWITCH _ LOW BLOWER MOTOR TO SWITCH _ HIGH STARTER MOTOR RELAY TO IGN. COIL I" TERM. CLICKER RELAY TERM. N0. 4 TO AIR VALVE ASSY. CLICKER RELAY TERM. No. a To AIR VALVE ASSY. CLICKER RELAY TERM. NO. 1 T0 SPEED CONTROL BRAIN BRAKE SW. To CLICKER RELAY TERM. NO. 4 CONTROL HEAD MAKE READY SW. TO BRAKE SW. l-EAIER SW. TO HEATER BLOWER MOTOR (LOW) I-EATER SW. TO HEATER BLOWER MOTOR (MEDIUM) IEATER SW. TO HEATER BLOWER MOTOR (HIGH) AROUND. MASTER sw. To F TERM. OF FAST IDLE RELAY IEUTRAL SWITCH TO B" TERM. OF FAST IDLE RELAY m SWITCH TO FAST IDLE RELAY FAST IDLE RELAY TO STARTING MOTOR RELAY FAST IDLE RELAY I-AII TERM. To FAST IDLE SOLENOID STARTER MOTOR RELAY TO NEUTRAL SWITCH m MOTOR To SWITCH WATOR SW. TO WINDSHIELD WIPER MOTOR COORDINATOR SW. TO WINDSHIELD WIPER MOTOR HISBNAL SW. TO RH REAR TURN SIGNAL LAMP mm SW. TO LH REAR TURN SIGNAL LAMP BATTERY FEED To STOPLAMP SWITCH 1r TEHIINAL HEADLAMP SWITCH TO REAR LAMP aaGAUGE INDICATOR T0 TANK SENDING UNIT III-Tau OF ALT. REG. To ALT. R"TEFIM .mE RELAY A" TERM. TO COMPRESSOR CLUTCH mm. OF HEADLAMP SW. TO STORAGE COMPT. LAMP . HE PANEL ACCY. FEED TO SPLICE : m SW. (ACCY. TERM) To FUSE PANEL ACCY. FEED mow REGULATOR SWITCH To WINDOW REGULATOR mmR (DOWN) IIDOW REGULATOR SWITCH TO WINDOW REGULATOR MOTOR (UP) mnSI-IIELD WASHER SW. (FLOOR) TO W/SHIELD. WIPER SW. meHIELD WASHER SW. FEED (FLR.) T0 IGN. SW. ACCY. TERM mow REGULATOR SWITCH TO WINDOW REGULATOR. MOTOR III-now REGULATOR SWITCH To WINDOW REGULATOR MOTOR ELAY NO. 1 TERM. TO POST. TERM. VOLT. REG. IEJIY NO. 2 TERM. TO BATT. TERM. START RELAY THERMOSTATIC SW. TO CLUTCH TI-ERMOSTATIC SW. To AIR COND. SW. SELECTOR TERM. TIERMOSTATIC SW. TO AIR COND. SW. ABCOND. SW. "HI" TERM. TO CLUTCH RELAY BATT. TERM. CLUTCH RELAY To CLUTCH m sw. (ACCY. TERM) To AIR COND. EVAPORATOR MOTOR SW. EVAPORATOR THERMOSTAT TO COMPRESSOR CLUTCH SPEED CONTROL BRAKE SW. To SPEED CONTROL IND. LAMP ACCY. TERM. IGN. SW. (FUSE PANEL) TO BLWR. MOTOR RELAY VACUUM SOLENOID TO TEMP. SW: AIRSHIFT SW. To BATI'. TERM. OF IGN. SW. BLOWER MOTOR RELAY (LOAD TERM) To BLOWER MOTOR BATTERY FEED To CIRCUIT BREAKER (BATT. TERM) COLOR RED-WHITE STRIPE YELLOW BLUE BLUE RED RED-BLACK STRIPE YELLOW-BLACK STRIPE BLUE RED BROWN-YELLOW STRIPE YELLOW-BLACK STRIPE GREEN-YELLOW STRIPE GREEN BLACK YELLOW-BLACK STRIPE GREEN RED BLACK BLUE GREEN YELLOW BLACK BLACK<RED STRIPE RED-BLACK STRIPE ORANGE-BLACK STRIPE BROWN RED BLUE WHITE YELLOW BLACK-YELLOW STRIPE RED-BLACK STRIPE BLUE-RED STRIPE BLACKYELLOW STRIPE BLUE GREEN YELLOW RED BLACK YELLOW GREEN WHITE-GREEN STRIPE BLUE-BLACK STRIPE GREEN YELLOWBLACK STRIPE RED BROWN ORANGE WHITE-BLACK STRIPE BLACK WHITE RED BLACK-GREEN STRIPE ORANGE-WHITE STRIPE WHITE-ORANGE STRIPE RED YELLOW YELLOW-RED STRIPE RED-YELLOW STRIPE GREEN-WHITE STRIPE WHITE-GREEN STRIPE BLACK GREEN-WHITE STRIPE BROWN YELLOW RED YELLOW BLACK-WHITE STRIPE YELLOW-BLUE STRIPE BLACK~GREEN STRIPE BROWN YELLOW RED YELLOW CIRCUIT 374 376 377 383 384 385 386 388 399 400 404 405 407 450 451 452 453 454 455 460 469 474 475 477 478 480 482 483 484 489 490 491 492 494 509 510 511 512 513 514 515 517 51 9 520 526 532 533 536 537 546 560 561 562 563 564 565 568 569 570 572 575 576 577 578 579 580 581 583 554 587 588 589 590 591 $2 595 STANDARD WIRE COLOR CODE CHART (Continued) IKTb II STARTING MOTOR RELAY To an: HORN BUTTON TO HORN AUX. CIRCUIT BRKR. To HORN Burn-I EMERGENCY WARNING FLASl-Ei FEE: FLASHER T0 EMERGENCY WAR-as FLASHER To EMERGENCY Hm . FLASHER To EMERGENCY Wm I Aux. CIRCUIT BREAKER FEED FUSE PANEL To HEATER BLOBER ~ II -, SAFETY RELAY (LOAD TERM) TO I I SWITCH FEED WINDOW REGULATOR SWITCH Tom WINDOW REGULATOR SWITCH To aux WINDOW REGULATOR SWITCH FEARTo IGN. SW. To SEAT BELT WW I .,. SEAT BELT WARNING LAMP To SEAT - RELAY IGN. sw. TO SEAT BELT WAN-Kill). - : SEAT BELT WARNING IND. GRD. sum - RELAY IGN. SW. COIL TERM. To CIRcuT : - . -= CIRCUIT BREAKER To FUEL VALVE BATTERY To HORN SWITCH IGN. SW. ACCY. TERM. To SEATBEJ IGNITION SW. (ACCY.) TO Sm - = STOPLAMP SW. To STOPLAw IE. - CIRCUIT BREAKER To FOG LAII ~ ,_ >I FOG LAMP SWITCH To FOG LAD HI LAMP FEED FROM HEADLAIIP ~ I HORN SWITCH TO HORNS INHIBITOR SWITCH TO MAKE REM)! CLICKER RELAY TERM. No. 1 To - :I EMERGENCY FLASHER swna-Im .v- I IGNITION SWITCH To Tam . CIRC. BREAKER (BATT. TERmTo II (BATT. TERM) STOPLAMP RELAY (ARM TEHILHDIII- TURN SIGNAL RELAY To TIS FLASH: AIR COND. CONDENSORn-ERHAL ~ I I- AIR COND. CONDENSOR ma II' STOPLAMP SW. To TURN Slams: SWITCH TO TRAILER Aux LAIPS CIRCUIT BREAKER To STOPLAuHEuu '. EMERGENCY WRNG. sw.TOEIEa : , HEATER RESISTOR To BLOWER m CIRCUIT BREAKER (LOAD Team) >- (BATTERY TERMINAL) GLOW PLUG SW. To LAMP SEAT BELT WARNING LAuPTovm-a 7 CIRCUIT BREAKER TO MAE-GER LII-Pu. IGNITION serCH TO VACLmSIIIuI VACUUM swrrCH TO mm LAI- BLOWER MOTOR RELAY (InAnTB-I) COMPRESSOR To CLUTCH STARTER CONTROL To m I SEAT BELT WRNG. TIMERTO LF. - .. - SEAT BELT WRNG. TIMER To main .- : SENSOR SIGNAL To AMPLHER AUX. HEADLAMP sw. To Aux In LA.- . . HEADLAMP 5w. To Aux m = = . Aux. HEADLAMPS To Aux m. IE. ALTERNATOR RELAY T0 ALTEIIAIm . = INTERLOCK MODULE TO CENTER : I- . INTERLOCK MODULE To CENTERS .= ENGINE WARNING SYSTEM LIGHT SWITCH FEED LIGHT SWITCH To RELAY FUSE PANEL To CIRcurr BREAKER CIRCUIT BREAKER TO RELAY Fain RELAY TO JUNCTION BLOCK FUSE PANEL To ANTI-SKID FAILURE MODULE To RELAY INTERMITTENT Gov. To MEI-nan r IGN. sw. To SEAT BELT Wm In. . WISHIELD WIPER sw. To "Tau-11m ' WISHLD. WIPER MOTOR ML mm w/SHLD. WIPER sw. To Im ~ I, INTERMITI'ENT mm ' SEE) comma. FELAY 1D 5133 - mmmm I- I v . met-mac.. .