EG–498 ENGINE – 2JZ–GTE ENGINE TROUBLESHOOTING DTC No. | Number of MIL Blinks | Circuit | Diagnostic Trouble Code Detecting Condition 26 BE3932 Air–Fuel Ratio Rich Malfunction Engine speed varies by more than 20 rpm over the preceding crank angle period during a period of 25 sec. or more under conditions (a) and (b): (2 trip dectection logic)*3 (a) Engine speed: Below 950 rpm (b) Engine coolant temp.: 80°C (176°F) or more 27 BE3932 Sub Heated Oxygen Sensor Signal (1) Open or short in heater circuit of sub heated oxygen sensor for 0.5 sec. or more (2) Main heated oxygen sensor signal is 0.45 V or more and sub heated oxygen sensor signal is 0.45 V or less under conditions (a) ~ (c): (2 trip dectection logic)*3 (a) Engine coolant temp.: 80°C (176°F) or more (b) Engine speed: 1,5000 rpm or more (c) Accel. pedal: Fully depressed for 2 sec. or more 31 BE3933 Mass Air Flow Meter Circuit Open or short in mass air flow meter circuit for 3 sec. or more with engine speed less than 3,000 rpm 34 BE3933 Turbo Pressure Malfunction All conditions below are detected continuously for 2 sec. or more: (a) Mainfold absolute pressure: 200 kPa (2.0 kgf/cm2, 29 psi) or more (b) Thottle valve opening angle: 20° or more (c) Engine speed: 2,4000 rpm or more 35 BE3833 Turbo Pressure Sensor Circuit Open or short in turbo pressure sensor circuit for 0.5 sec. or more 35 BE3833 Barometric Pressure Sensor Circuit Open or short in BARO sensor circuit for 0.5 sec. or more *3: See page EG–503.