DESCRIPTION If a
malfunction in the SFI system is detected, the operation of VSC and TRAC
is prohibited by the fail-safe function. When the signals from the
engine are received normally, fail-safe control is canceled.
DTC No. | Detection Item |
DTC Detection Condition | Trouble Area |
C1201 | Engine Control System Malfunction |
Engine control system malfunction signal continues for 2.5 seconds. |
SFI system | PROCEDURE
(a) Check if SFI system DTCs are output. Powertrain > Engine > Trouble Codes
Result | Proceed to |
DTCs are not output | A |
DTCs are output | B |
A |
| REPLACE ECM |
B |
| INSPECT SFI SYSTEM | |