ENGINE (J05E)/TROUBLESHOOTING
2–623
DTC: P0606
EN01H02127030602016099
P0606: Control module processor
INFORMATION
1.
Technical description
•
Engine ECU internal failure is detected.
<Description of malfunction>
•
–
2.
DTC set condition
(1)
DTC detection condition
•
Starter key "ON"
(2)
Judgement criteria
•
IC for monitoring microcomputer failure inside ECU is detected.
•
Failure determination time
≥
96 msec
3.
Reset condition
•
After restoration to normal condition.
4.
Indication, warning or system control regulation when the DTC is set.
•
MIL: OFF
•
SVS light: ON
•
Engine is stopped.
5.
Symptoms on the vehicle when the DTC is set
<Symptoms on the vehicle due to backup control (fail safe function)>
•
Engine is stopped.
<Symptoms on the vehicle due to malfunction>
•
Engine is stalled.
6.
Pre-inspection work
•
Check that the battery voltage is in the normal range.
7.
After-inspection work
•
Clear all past DTCs.
•
Check that no DTC is detected after test drive.
8.
Estimated failure factors
•
Malfunction of engine ECU circuit.
•
Temporary malfunction caused by radio frequency interference or noise.
