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FAIL-SAFE MODE
=NFEC1440S01
When the malfunction is detected, ECM enters in fail-safe mode and the MIL lights up.
Engine operation condition in fail-safe mode
The ECM controls the electric throttle control actuator in regulating the throttle opening in order for the idle position to be within
+10 degrees.
The ECM regulates an opening speed of approx. 5 seconds to an opening of 10 degrees.
So, the acceleration will be poor.
DTC Confirmation Procedure
NFEC1441
NOTE:
If “DTC Confirmation Procedure” has been previously conducted,
always turn ignition switch “OFF” and wait at least 10 seconds
before conducting the next test.
TESTING CONDITION:
Before performing the following procedure, confirm that bat-
tery voltage is more than 10V at idle.
SEF058Y
With CONSULT-II
1. Turn ignition switch “ON”.
2. Select “DATA MONITOR” mode with CONSULT-II.
3. Start engine and let it idle for 1 second.
4. If DTC is detected, go to “Diagnostic Procedure”, EC-314.
With GST
Follow the procedure “WITH CONSULT-II” above.
DTC P0227, P0228 APP SENSOR
On Board Diagnosis Logic (Cont’d)
EC-312
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