872091 CHAPTER 3 B35D & B40D 6 X 6 ADT

CHAPTER 3. ELECTRICAL SYSTEM SECTION 2. SYSTEMS AND SUB-SYSTEM DIAGRAMS AND DIAGNOSTICS STARTING AND CHARGING CIRCUIT AND THEORY OF OPERATION POSITION B [ACC] Ic | ST Fe3 z 2 Ae 43 ra MAIN © 5 ELECTRONIC UNIT ENGINE Acc ere F9 % SWITCHED POWER TO Ire CIRCUIT START NEUTRAL INJECTOR CONTROL 5 BREAKER % mL ©, CONTROLLER UNIT (ECU) FUSES (Fl, FL4, FILS, ON eee 60A) s? EE bene © AND Fi6) START e e+e © BODY FLAT vine x19 1 CIRCUIT BREAKER 204 a CIRCUIT BREAKER ® rear | | A Écenaron We 1 1X3 EXCITATION —L CAB FIREWALL i $ SA FUSE — GROUND BL/GRN RED/BLK e BLK/WHT ° BRN: BRN GRN GRN wy — — BRN £ d A8 V3 ë # #— aur (83) XSA\ Ichassis W ALTERNATOR | pot °. CONTROL EXCITATION & & Gl = g Ke [Mi] X5B / Jonir cou + 3A DIODE BATTERIES ss ä F-- START 6 = _ as | a A RELAY X170 & I a 2 ~~ @— ary GRY £ 2 2 a Lew] YL + + L sewn AS ve É z STARTER | / z = 7 TRANSMISSION > * ro ss CONTROL 8 | SOLENOID 1 UNI

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