Page text (OCR transcript)
EG–499
ENGINE – 2JZ–GTE ENGINE TROUBLESHOOTING
Trouble Area | Malfunction Indicator Lamp*1 | Memory*2 | See page
Normal Mode | Test Mode
• Open or short in injector circuit
• Fuel line pressure (injector leak, blockage)
• Mechanical system malfunction (skipping teeth of timing belt)
• Ignition system
• Compression pressure (foreign object caught in valve)
• Mass air flow meter (air intake)
• ECM
ON | ON | ○ | EG–534
• Open or short in heater circuit of sub heated oxygen sensor.
• Sub heated oxygen sensor
• ECM
ON | N.A. |
○ | EG–540
• Open or short in sub heated oxygen sensor circuit
• Sub heated oxygen sensor
• ECM
ON | ON |
• Open or short in mass air flow meter circuit
• Mass air flow meter
• ECM
ON | N.A. | ○ | EG–544
• Actuator (for waste gate valve)
• Short in VSV for waste gate valve circuit
• ECM
ON | N.A. | ○ | EG–546
• Open or short in turbo pressure sensor circuit
• Turbo pressure sensor
• ECM
ON | ON | ○ | EG–549
• ECM
ON | ON | ○ | EG–549
*1, 2: See page EG–502.
