FuelInjectionTroubleshooting
i - Table of Contents ii - Table of Contents (continued) iv - Introduction v - Introduction (continued) !!! Diagnosis: Starter runs, engine will not start: !!! 1 - Diagnostic process 2 - Air Intake System diagrams 3 - Diagnostic process (continued) 4 - Diagnostic process (continued) 5 - Diagnostic process (continued) 6 - Diagnostic process (continued) 7 - Diagnostic process (continued) 8 - Diagnostic process (continued) 9 - Diagnostic process (continued) 10 - Diagnostic process (continued) 11 - Diagnostic process (continued) 12 - Diagnostic process (continued) !!! Diagnosis: Starter runs, engine will not start when cold: !!! 13 - Diagnostic process 14 - Diagnostic process (continued) !!! Diagnosis: Starter runs, engine will not start when hot: !!! 15 - Diagnostic process 16 - Diagnostic process (continued) !!! Diagnosis: Engine starts then stops: !!! 17/18 - Diagnostic process !!! Diagnosis: Engine idles too high: !!! 19 - Diagnostic process 20 - Diagnostic process (continued) 21/22 - Diagnostic process (continued) !!! Diagnosis: Engine idles too low, or rough idle: !!! 23/24 - Diagnostic process !!! Diagnosis: Hesitation: !!! 25/26 - Diagnostic process !!! Diagnosis: Inadequate power & poor performance: !!! 27 - Diagnostic process 28 - Diagnostic process (continued) !!! Diagnosis: Excessive fuel consumption: !!! 29/30 - Diagnostic process !!! Diagnosis: CO value too high: !!! 31 - Diagnostic process !!! Electrical diagrams: !!! 32 - Electrical component location 33 - Ck coolant temperature sensor resistance 34 - Ck thermo time switch 35 - Ck air flow meter 36 - Ck air flow meter (continued) 37 - Ck air flow meter (continued) 38 - Ck voltage output to fuel pump @ relay set 39 - Ck voltage input to relay set from ignition switch 40 - Ck voltage input to fuel pump relay of relay set 41 - Ck input voltage to control relay of relay set 42 - Ck input voltage to control relay of relay set (continued) 43 - Ck output voltage from control relay of relay set 44 - Ck output voltage from control relay of relay set (continued) 45 - Ck output voltage from control relay of relay set (continued) 46 - Ck voltage signal from coil to control unit 47 - Ck ground circuit for control unit 48 - Ck ground circuit for control unit (continued) 49 - Ck ground circuit for control unit (continued) 50 - Ck air temperature sensor resistance 51 - Ck input to fuel pump relay of relay set 52 - Ck voltage @ auxiliary air regulator 53/54 - Ck full throttle contacts of throttle plate switch !!! FI Maintenance: 1500cc engine: !!! 55 - Maintenance process 56 - Maintenance process (continued) 57 - Maintenance process (continued) 58 - Maintenance process (continued) 59 - Maintenance process (continued) 60 - Maintenance process (continued) 61 - Maintenance process (continued) 62 - Maintenance process (continued) 63 - Maintenance process (continued) 64 - Maintenance process (continued) !!! FI Maintenance: 2000cc engine: !!! 65 - Maintenance process 66 - Maintenance process (continued) 67 - Maintenance process (continued) 68 - Maintenance process (continued) 69 - Maintenance process (continued) 70 - Maintenance process (continued) 71 - Maintenance process (continued) 72 - Maintenance process (continued) !!! Appendix: FI electrical system: !!! 73/74 - Electrical system diagram 75 - Test specs
