
EG-597
ENGINE — 2JZ-GTE ENGINE TROUBLESHOOTING
2 Check voltage between terminal FPU of engine control module connector and body ground.
ON
SST
ECM
(B) 73
FPU
BER653
FI6847
P (1) Connect SST (check harness "A").
(See page EG-510)
SST 09990-01000
(2) Turn ignition switch ON.
C Measure voltage between terminal FPU of engine control module connector and body ground.
OK Voltage: 9 — 14 V
NG OK Proceed to next circuit inspection shown on matrix chart (See page Eg-514).
3 Check for open and short in harness and connector between engine control module and VSV, VSV and EFI main relay (See page IN-30).
OK NG Repair or replace harness or connector.
Check and replace engine control module.