DIAGNOSIS <TC-SST>
TSB Revision
TWIN CLUTCH- SPORTRONIC SHIFT TRANSMISSION (TC-SST)
22C-133
STEP 2. Check whether the DTC is reset.
After the test run, check that the DTC is reset.
Q: Is DTC No. P181F set?
YES : Replace the mechatronic assembly. (Refer to
P.22C-421
.)
NO : Intermittent malfunction. (Refer to GROUP 00 − How
to Cope with Intermittent Malfunction
P.00-15
.)
DTC P1820: Shift Fork Position Sensor 1 System (Voltage low range out)
CAUTION
• If there is any problem in the CAN bus lines,
an incorrect diagnostic trouble code may be
set. Prior to this diagnosis, diagnose the CAN
bus lines.
• Whenever the ECU is replaced, ensure that
the CAN bus lines are normal.
.
DIAGNOSTIC FUNCTION
TC-SST-ECU checks that the voltage of the shift fork
position sensor 1 is normal.
.
DESCRIPTIONS OF MONITOR METHODS
The voltage of the shift fork position sensor 1 is too
low.
.
MONITOR EXECUTION
• Continuous
.
MONITOR EXECUTION CONDITIONS
(OTHER MONITOR AND SENSOR)
Other Monitor (There is no temporary DTC stored
in memory for the item monitored below)
• P1821: Shift fork position sensor 1 system (Volt-
age high range out)
• P1822: Shift fork position sensor 1 system (Out-
put range out)
• P1823: Shift fork position sensor 1 system (Neu-
tral)
• P1824: Shift fork position sensor 1 system (Poor
performance)
• P1836: Shift fork 1 malfunction
• P1852: Shift fork 1 or 2 opposite direction move-
ment
• P1855: Shift fork 3 or 4 opposite direction move-
ment
• P1857: Odd number gear axle interlock
• P1876: Gear block 1st
• P1877: Gear block 2nd
• P1878: Gear block 3rd
• P1879: Gear block 4th
• P187A: Gear block 5th
• P187B: Gear block 6th
• P187C: Gear block reverse
Sensor (The sensor below is determined to be
normal)
• Not applicable
.