ENGINE (J05E)/TROUBLESHOOTING
2–665
1.
Set the starter key to the "LOCK" position.
2.
Connect the signal check harness to the engine ECU.
3.
Set the starter key to the "ON" position.
4.
Use the electrical tester to measure the resistance between the
terminals of the engine ECU (signal check harness).
NO
YES
6
Check the power supply of all sensors
C
B
D
E56
E53
E33
V51
SHTS021270300607
Measurement
conditions
Tester
connections
Standard values
Starter key: ON
Engine ECU (sig-
nal check har-
ness)
(+)
–
(-)
VC2 (E33)
–
E1
(E56)
VCG (E53)
–
E1
(E56)
VCP2 (V51)
–
E1
(E56)
4.9
–
5.1 V
Do the measurements meet the standard value?
Replace the engine ECU.
Perform "After-inspection work" of INFOR-
MATION section.
Repair or replace the harness.
Perform "After-inspection work" of INFOR-
MATION section.