P0200: Fuel Injector Driver Charge Circuit (Circuit High); Dtc: P0200 - Hino Motors HINO 155 series Workshop Manual

DTC: P0200

P0200: Fuel injector driver charge circuit (circuit high)

INFORMATION
ENGINE ECU
Fuel injector driver
charge circuit
Fuel injector driver
current adjust circuit
Fuel injector
drive
1. Technical description
• –
<Description of malfunction>
• Excessively high voltage has been detected in the injector charge circuit.
2. DTC set condition
(1) DTC detection condition
- Starter key "ON".
- Battery voltage is in the range of 10 V to 16 V.
- Fuel injector; deactivated.
(2) Judgement criteria
- Fuel injector driver charge circuit voltage > 105 V
- Failure timer ≥ 0.384 seconds
3. Reset condition
• After normal operation is restored and engine is restarted after engine stall.
4. Indication, warning or system control regulation when the DTC is set.
• MIL: ON
• Diag light: OFF
• Engine output is restricted.
• Cruise control function is not available.
• Idling stop system is not available.
• Vehicle start control is not available.
• PTO is not available
• EGR valve is fully closed.
• VNT is fully open.
ENGINE (J05E)/TROUBLESHOOTING
Monitor location of Fuel injector driver charge circuit
Monitor location of Fuel injector driver circuit 2 circuit high
Monitor location of Fuel injector driver circuit 1 circuit high
Fuel
injector
2–345
EN01H02127030602016057
SHTS021270300311