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TROUBLE DIAGNOSIS EC-125 C D E F G H I J K L M A EC *: Accelerator pedal position sensor 2 signal and throttle position sensor 2 signal are converted by ECM internally. Thus, they differ from VIAS S/V ● Engine speed: Idle Selector lever: “P” or “N” ON Except above OFF AIR COND RLY ● Engine: After warming up, idle Air conditioner switch: OFF OFF Air conditioner switch: ON ON FUEL PUMP RLY ● For a few seconds after turning ignition switch ON ● Engine running or cranking ON ● Except above conditions OFF FPCM ● Engine: Cranking HI ● Engine: Idle ● Engine coolant temperature: More than 10 ° C (50 ° F) LOW VC/V BYPAS S/V ● Ignition switch: ON OFF VENT CONT/V ● Ignition switch: ON OFF THRTL RELAY ● Ignition switch: ON ON HO2S1 HTR (B1) ● Engine: After warming up ● Engine speed: Below 3,600 rpm ON ● Engine speed: Above 3,600 rpm OFF HO2S2 HTR (B1) ● Engine is running below 3,600 rpm after the following conditions are met. – Engine: After warming up – Keeping the engine speed between 3,500 and 4,000 rpm for 1 minute and at ON ● Engine speed: Above 3,600 rpm OFF TRVL AFTER MIL ● Ignition switch: ON Vehicle has traveled after MIL has turned 0 - 65,535 km TRGT FAN RPM ● Ignition switch: ON (Engine stopped) 0 rpm ● Engine: Idle 300 - 2,550 rpm AC PRESS SEN ● Ignition switch: ON (Engine stopped) Approx. 0V ● Engine: Idle ● Air conditioner switch: OFF 1.0 - 4.0V CAN COMM ● Ignition switch: ON OK or UNKWN MONITOR ITEM CONDITION SPECIFICATION |