ENGINE (J05E)/TROUBLESHOOTING
2–461
DTC: P0381
EN01H02127030602016073
P0381: Glow lamp (wait-to-start lamp) - circuit
INFORMATION
1.
Technical description
•
The light will light up when the glow lamp is in drive status or light out when it is in non-drive status.
<Description of malfunction>
•
Disconnection, +B short-circuit or GND short-circuit is likely to have occurred in the glow light circuit.
2.
DTC set condition
(1)
DTC detection condition
<Glow light in non-drive status>
•
Glow light in non-drive status
•
Starter key "ON".
•
Battery voltage is in the range of 10 to 16 V.
•
The engine is stopped, or the engine speed remains at 500 r/min or more for 5 seconds or more.
<Glow light in drive status>
•
Glow light in drive status
•
Starter key "ON".
•
Battery voltage is in the range of 10 to 16 V.
•
The engine is stopped, or the engine speed remains at 500 r/min or more for 5 seconds or more.
(2)
Judgement criteria
<Glow light in non-drive status>
•
Voltage of the glow light circuit remains at 7 V or lower for 10 seconds or longer.
<Glow light in drive status>
•
Voltage of the glow light circuit remains at 8.4 V or higher for 3 seconds or longer.
3.
Reset condition
•
After normal operation is restored.
4.
Indication, warning or system control regulation when the DTC is set.
•
MIL: ON
•
SVS light: OFF
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>
•
Glow light fails to operate.
(GLW-)
J33
J04
20mA
Engine ECU
Combination meter
Glow indicator light
(GIND)
SHTS021270300426
