FAILURE DIAGNOSIS
1-116
TNV DI Service Manual
DTCs (Diagnostic Trouble Codes) General Description
(2) P1212/3: Failure with Rack Actuator (High Current)
DTC Detecting Conditions
Movement at Error occurrence
Estimation of Failure cause/Error condition
• The connector may not be properly connected.
• Wiring defect of the harness
•
The rack actuator wiring may be short-circuited with POWER SUPPLY (*NOTE).
• The rack actuator may be faulty.
•
Inner wiring of the rack actuator short-circuited with POWER SUPPLY (*NOTE)
*NOTE) If the rack actuator wiring is short-circuited with POWER SUPPLY, the ECU's power supply line fuse
10A might be blown.With this fuse blown, the E-ECU may fail to detect/indicate the error, and to store
the error history.
• The E-ECU internal circuitry may be faulty.
DTC
P1213/3
Failure with Rack Actuator (High Current)
1 - Precondition; 2 - Detecting condition(s); 3 - Flashing pattern of failure indicator
Check points
1. Key switch ON.
2. Rack actuator current detected equal to or above the upper limit.
3. Eight flashes.
Connector
Harness
Rack actuator
E-ECU
Error Mode
[Stop Immediately]:
The engine stops running.
Run restricted?
Yes: The rack actuator relay is turned OFF, and the rack position is forcibly set to the
engine stop position.
Recovery
Conditions
No.
Remarks
TNV_DI_SM_A4-Troubleshooting.book 116 ページ ２００７年１１月１５日 木曜日 午後５時２７分
