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CONTROL SYSTEM [FS] 01–40B–29 01–40B Short circuit • MAF signal circuit (MAF sensor connector terminal B and PCM connector terminal 88 to GND) • Power circuit (MAF sensor connector terminal C and main relay terminal D through common connector to 5. Reconnect the MAF sensor connector. Note • The scan tool shows the MAF rate and load value. Specification * 1 : 650—750 rpm * 2 : No load, neutral or P position End Of Sie THROTTLE POSITION (TP) SENSOR INSPECTION [FS] A3U014018910W01 Resistance Inspection Note • Perform the following test only when directed. 1. Inspect throttle valve CTP and accelerator cable free play (See 01–13B–17 ACCELERATOR CABLE INSPECTION [FS].) • If as specified, inspect resistance of the TP sensor. 2. Disconnect the TP sensor connector. • If not as specified, replace the TP sensor. (See 01–13B–6 INTAKE-AIR SYSTEM REMOVAL/ • If as specified, but PID value or PCM terminal 89 voltage is out of specification, carry out the “Circuit Open/ Specification 4—6 kilohms Intake MAF (g/s) Engine load calculated value (%) MTX ATX MTX ATX Idle* 1 1.6—2.5 1.8—2.6 13.0— 18.0 14.5— 19.0 Engine 2 6.2—7.4 6.5—7.9 12.5— 17.0 13.0— 17.0 Y3U140WB3 1712-1U-01G(01-40B).fm 29 ページ 2001年6月29日 金曜日 午前9時51分 |