TGE/Troubleshooting 2JZ-GE, page 60

EG–440

ENGINE – 2JZ–GE ENGINE TROUBLESHOOTING

3  Disconnect volume air flow meter connector and check voltage between
   terminals KS and E1 of engine control module connector.

ON

SST
ECM

B 69, 66

E1   KS

BE6653
FI6502

P  (1) Disconnect the volume air flow meter connector.
   (2) Turn ignition switch ON.

C  Measure voltage between terminals KS and E1 of
   engine control module connector.

OK  Voltage:  4.5 — 5.5 V

OK                          NG  Check and replace engine control module.

4  Disconnect volume air flow meter connector and check voltage between
   terminals VCC and E1 of engine control module connector.

ON

SST
ECM

B 69, 41

E1      VCC

SE6653
FI9508

P  (1) Disconnect the volume air flow meter connector.
   (2) Turn ignition switch ON.

C  Measure voltage between terminals VCC and E1
   of engine control module connector.

OK  Voltage:  4.5 — 5.5 V

NG                          OK  Replace volume air flow meter.

Check and replace engine control module.