VEHICLE STABILITY CONTROL SYSTEM, Diagnostic DTC:C1201
| DTC Code | DTC Name |
|---|---|
| C1201 | Engine Control System Malfunction |
DESCRIPTION
If a malfunction in the SFI system is detected, the operation of VSC and TRC 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
CHECK SFI SYSTEM
Check if SFI system DTCs are output.
for 1ND-TV (w/ Glow Plug Controller):Click here
for 1ND-TV (w/o Glow Plug Controller):Click here
for 1NR-FE:Click here
for 8NR-FTS:Click here
for 1ZR-FAE:Click here
for 1ZR-FE:Click here
for 2ZR-FE:Click here
for 1WW:Click here
Powertrain > Engine and ECT > Trouble Codes
Result
Result
Proceed to
DTCs are not output. (for 1ND-TV (w/ Glow Plug Controller))
A
DTCs are not output. (for 1ND-TV (w/o Glow Plug Controller))
B
DTCs are not output. (for 1NR-FE)
C
DTCs are not output. (for 8NR-FTS)
D
DTCs are not output. (for 1ZR-FAE)
E
DTCs are not output. (for 1ZR-FE)
F
DTCs are not output. (for 2ZR-FE)
G
DTCs are not output. (for 1WW)
H
DTCs are output. (for 1ND-TV (w/ Glow Plug Controller))
I
DTCs are output. (for 1ND-TV (w/o Glow Plug Controller))
J
DTCs are output. (for 1NR-FE)
K
DTCs are output. (for 8NR-FTS)
L
DTCs are output. (for 1ZR-FAE)
M
DTCs are output. (for 1ZR-FE)
N
DTCs are output. (for 2ZR-FE)
O
DTCs are output. (for 1WW)
P
Tip:If troubleshooting has been carried out according to Problem Symptoms Table, refer back to the table and proceed to the next step before replacing parts.