ENGINE (J05E)/TROUBLESHOOTING
2–736
DTC: P1133
EN01H02127030602016123
P1133: PTO accelerator sensor (Hi)
INFORMATION
1.
Technical description
•
The operational accelerator sensor measures accelerator opening if PTO (power take off) is used. (This applies
only to PTO-equipped vehicles.)
<Description of malfunction>
•
The operational accelerator sensor cannot correctly sense.
•
+B short-circuit is likely to have occurred.
2.
DTC set condition
(1)
DTC detection condition
•
Key is ON and starter is OFF.
•
Battery voltage is in the range of 10 V to 16 V.
The conditions described above remain for 5 seconds or longer.
(2)
Judgement criteria
•
Sensor voltage remains at 4.82 V or higher for 3 seconds or longer.
3.
Reset condition
•
After normal operation is restored and accelerator opening is fully closed.
4.
Indication, warning or system control regulation when the DTC is set.
•
MIL: OFF
•
SVS light: OFF
•
Body mounting control is not available.
5.
Symptoms on the vehicle when the DTC is set
<Symptoms on the vehicle due to backup control (fail safe function)>
•
–
<Symptoms on the vehicle due to malfunction>
•
Body mounting control is not working.
6.
Pre-inspection work
•
Check that the battery voltage is in the normal range.
7.
After-inspection work
•
Clear all past DTCs.
•
Check that no DTC is stored after test drive.
8.
Estimated failure factors
•
Faulty harness (+B short-circuit)
•
Malfunction of PTO accelerator sensor (operational accelerator sensor)
•
Failure in engine ECU sensor power supply or internal circuit
(GND)
YWK
XZK
YKE
(SIG)
(VCC)
%6W
%6V
%6X
20mA
20mA
20mA
PTO accelerator sensor
Engine ECU
(VCP1)
(VPA1)
(EPA)
SHTS021270300670
