EG–395 ENGINE – 2JZ–GE ENGINE TROUBLESHOOTING Trouble Area | Malfunction Indicator Lamp*1 | Memory*2 | See page Normal Mode | Test Mode • Open or short in volume air flow meter circuit • Volume air flow meter • ECM ON | N.A. | ○ | EG–438 • ECM ON | ON | ○ | EG–441 • Open or short in throttle position sensor circuit • Throttle position sensor • ECM ON | ON | ○ | EG–442 • No.1 vehicle speed sensor • Telltale light RH • Open or short in No.1 vehicle speed sensor circuit • ECM OFF | OFF | ○ | EG–445 • Open or short in starter signal circuit • Open or short in ignition switch or starter relay circuit • ECM N.A. | OFF | X | EG–448 • Open or short in No.1 knock sensor circuit • No.1 knock sensor (looseness) • ECM ON | N.A. | ○ | EG–450 • ECM ON | N.A. | X | EG–450 • Open or short in No.2 knock sensor circuit • No.2 knock sensor (looseness) • ECM ON | N.A. | ○ | EG–450 *1, 2: See page EG–396.