FI SYSTEM DIAGNOSIS 4-75 “C32” (P0201), “C33” (P0202), “C34” (P0203) or “C35” (P0204) PRIMARY FUEL INJECTOR CIRCUIT MALFUNCTION DETECTED CONDITION POSSIBLE CAUSE CKP signal is produced but fuel injector signal is • Injector circuit open or short interrupted by 4 times or more continuously. • Injector malfunction • ECM malfunction ECM Fuel pump relay Y/R To engine #11 Gr/W stop switch #21 Gr/B #31 Gr/Y #41 Gr/R #4 #3 #2 #1 Primary fuel injector INSPECTION 1 E Step 1 L 1) Turn the ignition switch OFF. 2) Lift and support the fuel tank (5-3) P 3) Check the injector coupler for loose or poor contacts. If OK, then measure the injector resistance. SAM 4) Disconnect the injector coupler and measure the resistance 1 between terminals. Injector resistance: 11 – 13 Ω at 20 °C (68 °F) (Terminal – Terminal)