Hino Motors HINO 155 series Workshop Manual page 75

DIAGNOSTIC TROUBLE CODE (DTC) TABLE
SVS DTC
MIL
Light No.
Light No Light P242B
Light No Light P242C
Light No Light P242D
Light No Light P244A
Light No Light P244B
Light No Light P2457
ENGINE (J05E)/TROUBLESHOOTING
DIAGNOSIS ITEM
Exhaust gas temperature sensor
(DOC inlet) - rationality
Exhaust gas temperature sensor
(DOC inlet)
- out of range (Out of range low)
Exhaust gas temperature sensor
(DOC inlet)
- out of range (Out of range high)
Filtering performance
(missing substrate)
Incomplete regeneration
EGR cooler performance
INSPECTION ITEM
• Exhaust gas temperature sensor
(DPF inlet)
• Wire harness
• ECU (ECU connector)
• Exhaust gas temperature sensor
(DPF inlet)
• Wire harness
• ECU (ECU connector)
• Exhaust gas temperature sensor
(DPF inlet)
• Wire harness
• ECU (ECU connector)
• Exhaust gas temperature sensor
(DPF inlet)
• Differential pressure sensor
• DPR filter
• Exhaust gas temperature sensor
(DPF outlet)
• EGR valve
• VNT controller
• Diesel throttle valve
• SCV
• Injector
• DPR
• Differential pressure sensor
• Engine
• Exhaust gas temperature sensor
(DPF inlet)
• Exhaust gas temperature sensor
(DPF outlet)
• DPF indicator light
• DPR switch
• Neutral switch
• Accelerator switch
• PTO signal
• External accelerator signal
• Injector
• EGR cooler outlet gas temperature
sensor
• EGR cooler
• EGR valve
• Diesel throttle valve
• SCV
• Injector
2–39
SYMPTOM
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