Page text (OCR transcript)
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.
