Chrysler 1991 Service Manual

30 / ELECTRICAL/ELECTRONICS / www.mopar.comSealed 60–Way ConnectorEPROMAlternator Field Control Driver(underneath heat sink)Injector Control Driver(un

www.mopar.com / ELECTRICAL/ELECTRONICS / 39ALTERNATORS (CONTINUED)IMPORT AND DIAMOND STAR PASSENGER CARSJEEP®MODEL YEAR APPLICATION O.E. PART NO. REM

40 / ELECTRICAL/ELECTRONICS / www.mopar.comSTARTERSPRODUCT FEATURES:•    New brushes and holders•   New battery posts, copper field coils  and noise r

www.mopar.com / ELECTRICAL/ELECTRONICS / 41MINIVANSSTARTERS (CONTINUED)TRUCKSMODEL YEAR APPLICATION O.E. PART NO. REMAN PART NO.2004-2001 RS Body 2.

42 / ELECTRICAL/ELECTRONICS / www.mopar.comSTARTERS (CONTINUED)IMPORT AND DIAMOND STAR PASSENGER CARSMODEL YEAR APPLICATION O.E. PART NO. REMAN PART

www.mopar.com / ELECTRICAL/ELECTRONICS / 43STARTERS (CONTINUED)Note:  In some early versions of the 1985 1.7L engine, a unique engine block was used

44 / ELECTRICAL/ELECTRONICS / www.mopar.comDISTRIBUTORSPRODUCT FEATURES:•    New Bushings•   New Nylon Gears•    New Roll Pins•    New Gaskets•   New 

www.mopar.com / ELECTRICAL/ELECTRONICS / 45DISTRIBUTORS (CONTINUED)TRUCKS—6-CYLINDER ENGINEMODEL YEAR APPLICATION ENGINE TYPE O.E. PART NO. REMAN PA

46 / ELECTRICAL/ELECTRONICS / www.mopar.comWINDOW LIFT MOTORSPASSENGER CARSPRODUCT FEATURES:•   100% new brushes, brush springs, circuit  breakers, ga

www.mopar.com / ELECTRICAL/ELECTRONICS / 47WINDOW WIPER MOTORSPRODUCT FEATURES:•    Component parts gauged and tested  to Chrysler LLC specifications•

48 / ELECTRICAL/ELECTRONICS / www.mopar.comBACKLITE WIPER MOTORSPRODUCT FEATURES:•   100% new brushes, brush springs,  circuit breakers, gaskets and O

www.mopar.com / ELECTRICAL/ELECTRONICS / 31• Crankshaft and camshaft sensors: Some aftermarket pickups have not worked properly with Mopar engine c

www.mopar.com / ELECTRICAL/ELECTRONICS / 49FOUR CYLINDER CONTROLLERSPASSENGER CARS1Emissions recall #7671 must be completed on vehicle prior to instal

50 / ELECTRICAL/ELECTRONICS / www.mopar.comSINGLE BOARD ENGINE CONTROLLERS (SBEC)PRODUCT FEATURES:•    Preprogrammed, digital computer—adjusts  air-fu

www.mopar.com / ELECTRICAL/ELECTRONICS / 51SINGLE BOARD ENGINE CONTROLLERS (SBEC) (CONTINUED)PASSENGER CARS (CONT.)MODEL YEAR APPLICATION TRANS. O.

52 / ELECTRICAL/ELECTRONICS / www.mopar.comPASSENGER CARS (CONT.)MODEL YEAR APPLICATION TRANS. O.E. PART NO. REMAN PART NO. 1994 A Body 2.5L TBI, Fed

www.mopar.com / ELECTRICAL/ELECTRONICS / 53SINGLE BOARD ENGINE CONTROLLERS (SBEC) (CONTINUED)PASSENGER CARS (CONT.)MODEL YEAR APPLICATION TRANS. O.

54 / ELECTRICAL/ELECTRONICS / www.mopar.comMINIVANS (CONT.)SINGLE BOARD ENGINE CONTROLLERS (SBEC) (CONTINUED)MODEL YEAR APPLICATION TRANS. O.E. PAR

www.mopar.com / ELECTRICAL/ELECTRONICS / 55SINGLE BOARD ENGINE CONTROLLERS (SBEC) (CONTINUED)MINIVANS (CONT.)MODEL YEAR APPLICATION TRANS. O.E. PAR

56 / ELECTRICAL/ELECTRONICS / www.mopar.comSINGLE BOARD ENGINE CONTROLLERS (SBEC) (CONTINUED)MODEL YEAR APPLICATION TRANS. O.E. PART NO. REMAN PART

www.mopar.com / ELECTRICAL/ELECTRONICS / 57SINGLE BOARD ENGINE CONTROLLERS (SBEC) (CONTINUED)JEEP®MODEL YEAR APPLICATION TRANS. O.E. PART NO. REMAN

58 / ELECTRICAL/ELECTRONICS / www.mopar.comSINGLE BOARD ENGINE CONTROLLERS (SBECIII)PRODUCT FEATURES:•    The Powertrain Control Module is a digital c

32 / ELECTRICAL/ELECTRONICS / www.mopar.comTBI/TURBO POWER AND LOGIC MODULES Model Year 1984–1987SPARK CONTROL COMPUTERSModel Year 1978–1989•   Charg

www.mopar.com / ELECTRICAL/ELECTRONICS / 59SINGLE BOARD ENGINE CONTROLLERS (SBECIII) (CONTINUED)PASSENGER CARS (CONT.)MODEL YEAR APPLICATION TRANS

60 / ELECTRICAL/ELECTRONICS / www.mopar.comSINGLE BOARD ENGINE CONTROLLERS (SBECIII) (CONTINUED)PASSENGER CARS (CONT.)MODEL YEAR APPLICATION TRANS

www.mopar.com / ELECTRICAL/ELECTRONICS / 61SINGLE BOARD ENGINE CONTROLLERS (SBECIII) (CONTINUED)PASSENGER CARS (CONT.)MODEL YEAR APPLICATION TRANS

62 / ELECTRICAL/ELECTRONICS / www.mopar.comSINGLE BOARD ENGINE CONTROLLERS (SBECIII) (CONTINUED)PASSENGER CARS (CONT.)MODEL YEAR APPLICATION TRANS

www.mopar.com / ELECTRICAL/ELECTRONICS / 63SINGLE BOARD ENGINE CONTROLLERS (SBECIII) (CONTINUED)PASSENGER CARS (CONT.)MODEL YEAR APPLICATION TRANS

64 / ELECTRICAL/ELECTRONICS / www.mopar.comSINGLE BOARD ENGINE CONTROLLERS (SBECIII) (CONTINUED)MINIVANS (CONT.)MODEL YEAR APPLICATION TRANS. O.E.

www.mopar.com / ELECTRICAL/ELECTRONICS / 65SINGLE BOARD ENGINE CONTROLLERS (SBECIII) (CONTINUED)MINIVANS (CONT.) MODEL YEAR APPLICATION TRANS. O.

66 / ELECTRICAL/ELECTRONICS / www.mopar.comVIPER/TRUCK/JEEP® ENGINE CONTROLLERS (JTEC)PRODUCT FEATURES:•   Engine controller for Jeep® vehicles, Truc

www.mopar.com / ELECTRICAL/ELECTRONICS / 67VIPER/TRUCK/JEEP® ENGINE CONTROLLERS (JTEC) (CONTINUED)TRUCKS (CONT.)MODEL YEAR APPLICATION TRANS. O.E. PA

68 / ELECTRICAL/ELECTRONICS / www.mopar.comVIPER/TRUCK/JEEP® ENGINE CONTROLLERS (JTEC) (CONTINUED)TRUCKS (CONT.)MODEL YEAR APPLICATION TRANS. O.E. PA

www.mopar.com / ELECTRICAL/ELECTRONICS / 33ELECTRONICS TROUBLESHOOTING GUIDE (CONTINUED)•   This program allows the electronic transaxle system to

www.mopar.com / ELECTRICAL/ELECTRONICS / 69VIPER/TRUCK/JEEP® ENGINE CONTROLLERS (JTEC) (CONTINUED)TRUCKS (CONT.)MODEL YEAR APPLICATION TRANS. O.E. PA

70 / ELECTRICAL/ELECTRONICS / www.mopar.comVIPER/TRUCK/JEEP® ENGINE CONTROLLERS (JTEC) (CONTINUED)TRUCKS (CONT.)MODEL YEAR APPLICATION TRANS. O.E. PA

www.mopar.com / ELECTRICAL/ELECTRONICS / 71VIPER/TRUCK/JEEP® ENGINE CONTROLLERS (JTEC) (CONTINUED)TRUCKS (CONT.)MODEL YEAR APPLICATION TRANS. O.E. PA

72 / ELECTRICAL/ELECTRONICS / www.mopar.comVIPER/TRUCK/JEEP® ENGINE CONTROLLERS (JTEC) (CONTINUED)MODEL YEAR APPLICATION TRANS. O.E. PART NO. REMAN P

www.mopar.com / ELECTRICAL/ELECTRONICS / 73VIPER/TRUCK/JEEP® ENGINE CONTROLLERS (JTEC) (CON TINU ED) MODEL YEAR APPLICATION TRANS. O.E. PART NO. REMA

74 / ELECTRICAL/ELECTRONICS / www.mopar.comSINGLE MODULE ENGINE CONTROLLERS (SMEC)PRODUCT FEATURES:•    Monitors all engine sensors•   Automatically a

www.mopar.com / ELECTRICAL/ELECTRONICS / 75SINGLE MODULE ENGINE CONTROLLERS (SMEC) (CONTINUED)TRUCKSMINIVANSMODEL YEAR APPLICATION TRANS. O.E. PART N

76 / ELECTRICAL/ELECTRONICS / www.mopar.comELECTRONIC ENGINE CONTROLLERS (FENIX) PRODUCT FEATURES:•    Monitors all engine sensors•     Automatically 

www.mopar.com / ELECTRICAL/ELECTRONICS / 77LOGIC MODULESPRODUCT FEATURES:•    Features self-diagnostics to test electrical input/output•    Monitor se

78 / ELECTRICAL/ELECTRONICS / www.mopar.comSPARK CONTROL COMPUTERS (SCC)PRODUCT FEATURES:•    Calculate optimal air/fuel mixture•    Provide variable 

34 / ELECTRICAL/ELECTRONICS / www.mopar.comELECTRONICS TROUBLESHOOTING GUIDE (CONTINUED)ImportantBefore attempting any repairs, you should refer t

www.mopar.com / ELECTRICAL/ELECTRONICS / 79SPARK CONTROL COMPUTERS (SCC) (CONTINUED)MINIVANSTRUCKS & VANSMODEL YEAR APPLICATION TRANS. O.E. PART

80 / ELECTRICAL/ELECTRONICS / www.mopar.comELECTRONIC AUTOMATIC TRANSAXLE (EATX)PRODUCT FEATURES:•   Aids PCM in Torque Management, prolonging the lif

www.mopar.com / ELECTRICAL/ELECTRONICS / 81ELECTRONIC AUTOMATIC TRANSAXLE (EATX) (CONTINUED)PASSENGER CARS (CONT.)MINIVANS TRS=Transmission Range Sens

82 / ELECTRICAL/ELECTRONICS / www.mopar.comDIESEL HEATER CONTROL MODULEPRODUCT FEATURES:•    The module is designed to aid starting in cold weather• 

www.mopar.com / ELECTRICAL/ELECTRONICS / 83ABS ELECTRONIC CONTROLLERSPRODUCT FEATURES:•   Delivers the same reliability as the original  equipment mod

84 / ELECTRICAL/ELECTRONICS / www.mopar.comNotes: __________________________________________________________________________________ _____________

www.mopar.com / ELECTRICAL/ELECTRONICS / 85ENGINESCYLINDER HEADSTuRboCHARGERSENGINES &CompoNENTS

www.mopar.com / ELECTRICAL/ELECTRONICS / 35ELECTRONICS TROUBLESHOOTING GUIDE (CONTINUED)• Intermittent grounds, loose or corroded grounds may ca

36 / ELECTRICAL/ELECTRONICS / www.mopar.comELECTRONICS TROUBLESHOOTING GUIDE (CONTINUED)POWERTRAIN CONTROL MODULES (PCM)TROUBLESHOOTING FLOWCHART

ALTERNATORSPRODUCT FEATURES:•   New bearings•   New brushes•   New slip ring assembly (when necessary)•   New positive and negative heat sinks•   Load

38 / ELECTRICAL/ELECTRONICS / www.mopar.comALTERNATORS (CONTINUED)TRUCKSMINIVANSMODEL YEAR APPLICATION O.E. PART NO. REMAN PART NO.2006-2001 RS Body