Error Code: Ec-3; Failure Mode: Electromagnetic Relief Solenoid Short Abnormality - Toyota 8FGU15 Repair Manual

8 TROUBLESHOOTING

Error Code: EC-3

Failure mode: Electromagnetic relief solenoid short abnormality

Probable cause
▪ Connector contact defect
▪ Harness defect
▪ Electromagnetic relief solenoid defect
▪ SAS/OPS ECU defect
Related portion
SAS/OPS
ECU
STEP1
Judgment
Result
Error
No error
A21
6 (RSO+)
7 (RSO-)
1. Disconnect the battery negative terminal.
2. After inspecting and correcting disconnection and water
3. Turn the ignition key switch ON (start the engine) and check
Go to STEP2 [page 196]..
Connector contact defect
entry of A21 and A102, reconnect all connectors and the
battery negative terminal.
whether or not there is an error.
Check whether an error occurs after turning the ignition key
switch ON and moving the lift lever upward (for at least 2
seconds).
Procedure
8-199
A102
1 (B)
Electromagnetic
2 (E)
relief solenoid
8