OK CONTINUED FROM PAGE FI-12 CHECK FUEL SUPPLY TO INJECTOR 1. Fuel in tank 2. Fuel pressure in fuel line (1) Connect terminals Fp and +B of the check connector. (2) You can feel fuel pressure in fuel return hose. 3. Check circuit opening relay (See page FI-110) BAD 1. Fuel line — leakage — deformation 2. Fuse 3. Fuel pump (See page FI-70) 4. Fuel filter 5. Fuel pressure regulator (See page FI-81) 6. Circuit opening relay (See page FI-110) OK CHECK FUEL PUMP SWITCH IN AIR FLOW METER (7M-GE) Check continuity between terminals FC and E1 with measuring plate of air flow meter open. BAD Air flow meter (See page FI-94) OK CHECK IGNITION TIMING 1. Connect terminals TE1 and E1 of the check connector. 2. Check ignition timing. STD: 10° BTDC @ idle [w/ connect terminals TE1 and E1] NO Adjust ignition timing (See page IG-20) OK CHECK EFI ELECTRONIC CIRCUIT USING VOLT/OHMMETER (See pages FI-30, 49) NO 1. Wiring connection 2. Power to ECU (1) Fusible links (2) Fuses (3) EFI main relay 3. Sensor signal 4. Water temp. sensor 5. Air temp. sensor 6. Injection signal circuit (1) Injector wiring (2) Resistor (7M-GTE) (3) ECU