MLIT Statutory Recall · Japan

Recall 1129473 — Engine Assembly

Filed May 31, 2012 · Isuzu

Overview

MLIT filing number1129473
TypeStatutory Recall (government-mandated recall)
Date filedMay 31, 2012
Manufacturer(s)Isuzu
ComponentEngine Assembly
Production periodJuly 22, 2005 — September 25, 2011
Vehicles affected23,693 units

Defect

In the engines used in heavy-duty trucks, the fuel injection control software does not properly manage injection when coolant temperature is high, causing piston temperatures to rise and subjecting the pistons to excessive thermal load. Repeated operation under high coolant temperature conditions may cause cracks to form in the pistons and progress to perforation, resulting in reduced engine output and white smoke from the exhaust. In the worst case, the vehicle may become inoperable.

Corrective action

On all vehicles, reprogram the engine control software. Additionally, inspect the engine; if abnormal noise or white smoke is observed, replace the engine.

Affected models & chassis ranges

This filing lists 137 type code(s). A vehicle is affected if its chassis number falls within one of the ranges below.

Type code (型式)ModelChassis ranges
ADG-CYJ77W7 GIGA CYJ77W7-7000008 — CYJ77W7-7000527
ADG-CYJ77W7A GIGA CYJ77W7-7000008 — CYJ77W7-7000527
ADG-CYL77V7 GIGA CYL77V7-7000009 — CYL77V7-7000434
ADG-CYL77V7A GIGA CYL77V7-7000009 — CYL77V7-7000434
LDG-CYZ77AMQ GIGA CYZ77AMQ-7000002 — CYZ77AMQ-7000020
LDG-CYZ77AV GIGA CYZ77AV-7000003 — CYZ77AV-7000013
LKG-CXE77A GIGA CXE77A-7000002 — CXE77A-7000075
LKG-CXG77A GIGA CXG77A-7000001 — CXG77A-7000029
LKG-CXM77A GIGA CXM77A-7000001 — CXM77A-7000029
LKG-CXY77AJ GIGA CXY77AJ-7000004 — CXY77AJ-7000057
LKG-CXZ77AT GIGA CXZ77AT-7000006 — CXZ77AT-7000609
LKG-CYE77AZ GIGA CYE77AZ-7000020 — CYE77AZ-7000023
LKG-CYG77AM GIGA CYG77AM-7000039 — CYG77AM-7000139
LKG-CYH77A GIGA CYH77A-7000003 — CYH77A-7000041
LKG-CYJ77A GIGA CYJ77A-7000010 — CYJ77A-7002440
LKG-CYJ77AA GIGA CYJ77A-7000010 — CYJ77A-7002440
LKG-CYJ77AL GIGA CYJ77AL-7000002 — CYJ77AL-7000021
LKG-CYJ77AZ GIGA CYJ77AZ-7000002 — CYJ77AZ-7000017
LKG-CYL77A GIGA CYL77A-7000007 — CYL77A-7001488
LKG-CYL77AA GIGA CYL77A-7000007 — CYL77A-7001488
LKG-CYL77AM GIGA CYL77AM-7000004 — CYL77AM-7000107
LKG-CYL77AZ GIGA CYL77AZ-7000001 — CYL77AZ-7000033
LKG-CYM77A GIGA CYM77A-7000002 — CYM77A-7000095
LKG-CYM77AM GIGA CYM77AM-7000004 — CYM77AM-7000085
LKG-CYM77AZ GIGA CYM77AZ-7000001 — CYM77AZ-7000006
LKG-CYY77A GIGA CYY77A-7000001 — CYY77A-7000082
LKG-CYY77AJ GIGA CYY77AJ-7000001 — CYY77AJ-7000025
LKG-CYY77AY GIGA CYY77AY-7000001 — CYY77AY-7000141
LKG-CYY77AZ GIGA CYY77AZ-7000001 — CYY77AZ-7000004
LKG-CYZ77A GIGA CYZ77A-7000001 — CYZ77A-7000128
LKG-CYZ77AJ GIGA CYZ77AJ-7000001 — CYZ77AJ-7000021
LKG-CYZ77AM GIGA CYZ77AM-7000003 — CYZ77AM-7000174
LKG-EXD77AD GIGA EXD77AD-7000003 — EXD77AD-7000046
LKG-EXD77AG GIGA EXD77AG-7000003 — EXD77AG-7000013
LKG-EXD77AL GIGA EXD77AL-7000002 — EXD77AL-7000005
PDG-CXE77X8 GIGA CXE77X8-7000001 — CXE77X8-7000398
PDG-CXG77X8 GIGA CXG77X8-7000002 — CXG77X8-7000238
PDG-CXM77V8 GIGA CXM77V8-7000001 — CXM77V8-7000025
PDG-CXY77Q8J GIGA CXY77Q8J-7000001 — CXY77Q8J-7000031
PDG-CXY77S8J GIGA CXY77S8J-7000001 — CXY77S8J-7000026
PDG-CXY77V8J GIGA CXY77V8J-7000001 — CXY77V8J-7000112
PDG-CXZ77K8 GIGA CXZ77K8-7000005 — CXZ77K8-7001528
PDG-CYE77Y8Z GIGA CYE77Y8Z-7000003 — CYE77Y8Z-7000028
PDG-CYG77Y8 GIGA CYG77Y8-7000002 — CYG77Y8-7000011
PDG-CYG77Y8Z GIGA CYG77Y8Z-7000001 — CYG77Y8Z-7000003
PDG-CYH77W8 GIGA CYH77W8-7000002 — CYH77W8-7000129
PDG-CYJ77W8 GIGA CYJ77W8-7000012 — CYJ77W8-7006030
PDG-CYJ77W8A GIGA CYJ77W8-7000012 — CYJ77W8-7006030
PDG-CYJ77W8L GIGA CYJ77W8L-7000001 — CYJ77W8L-7000051
PDG-CYJ77W8Z GIGA CYJ77W8Z-7000001 — CYJ77W8Z-7000067
PDG-CYL77Q8 GIGA CYL77Q8-7000002 — CYL77Q8-7000256
PDG-CYL77R8 GIGA CYL77R8-7000001 — CYL77R8-7000058
PDG-CYL77T8 GIGA CYL77T8-7000001 — CYL77T8-7000018
PDG-CYL77V8 GIGA CYL77V8-7000008 — CYL77V8-7004790
PDG-CYL77V8A GIGA CYL77V8-7000008 — CYL77V8-7004790
PDG-CYL77V8Z GIGA CYL77V8Z-7000002 — CYL77V8Z-7000142
PDG-CYM77P8 GIGA CYM77P8-7000003 — CYM77P8-7000097
PDG-CYM77Q8 GIGA CYM77Q8-7000002 — CYM77Q8-7000215
PDG-CYM77R8 GIGA CYM77R8-7000001 — CYM77R8-7000059
PDG-CYM77V8 GIGA CYM77V8-7000003 — CYM77V8-7000394
PDG-CYM77V8Z GIGA CYM77V8Z-7000001 — CYM77V8Z-7000011
PDG-CYY77Q8J GIGA CYY77Q8J-7000001 — CYY77Q8J-7000042
PDG-CYY77S8J GIGA CYY77S8J-7000001 — CYY77S8J-7000011
PDG-CYY77V8 GIGA CYY77V8-7000002 — CYY77V8-7000219
PDG-CYY77V8J GIGA CYY77V8J-7000002 — CYY77V8J-7000611
PDG-CYY77V8Z GIGA CYY77V8Z-7000002 — CYY77V8Z-7000019
PDG-CYZ77P8 GIGA CYZ77P8-7000002 — CYZ77P8-7000022
PDG-CYZ77Q8 GIGA CYZ77Q8-7000003 — CYZ77Q8-7000286
PDG-CYZ77Q8J GIGA CYZ77Q8J-7000001 — CYZ77Q8J-7000060
PDG-CYZ77S8 GIGA CYZ77S8-7000001 — CYZ77S8-7000033
PDG-CYZ77S8J GIGA CYZ77S8J-7000001 — CYZ77S8J-7000021
PDG-CYZ77V8 GIGA CYZ77V8-7000004 — CYZ77V8-7000309
PDG-CYZ77V8J GIGA CYZ77V8J-7000001 — CYZ77V8J-7000004
PJ-CXE77X6 GIGA CXE77X6-7000003 — CXE77X6-7000086
PJ-CXG77X6 GIGA CXG77X6-7000002 — CXG77X6-7000526
PJ-CXM77V6 GIGA CXM77V6-7000001 — CXM77V6-7000029
PJ-CXY77Q6J GIGA CXY77Q6J-7000001 — CXY77Q6J-7000022
PJ-CXY77S6J GIGA CXY77S6J-7000001 — CXY77S6J-7000002
PJ-CXY77V6J GIGA CXY77V6J-7000001 — CXY77V6J-7000109
PJ-CYE77Y6Z GIGA CYE77Y6Z-7000001 — CYE77Y6Z-7000055
PJ-CYG77Y6 GIGA CYG77Y6-7000001 — CYG77Y6-7000026
PJ-CYG77Y6Z GIGA CYG77Y6Z-7000001 — CYG77Y6Z-7000019
PJ-CYH77W6 GIGA CYH77W6-7000001 — CYH77W6-7000025
PJ-CYJ77W6 GIGA CYJ77W6-7000012 — CYJ77W6-7001569
PJ-CYJ77W6A GIGA CYJ77W6-7000012 — CYJ77W6-7001569
PJ-CYJ77W6L GIGA CYJ77W6L-7000001 — CYJ77W6L-7000047
PJ-CYJ77W6Z GIGA CYJ77W6Z-7000001 — CYJ77W6Z-7000016
PJ-CYL77Q6 GIGA CYL77Q6-7000001 — CYL77Q6-7000185
PJ-CYL77R6 GIGA CYL77R6-7000001 — CYL77R6-7000037
PJ-CYL77T6 GIGA CYL77T6-7000001 — CYL77T6-7000012
PJ-CYL77V6 GIGA CYL77V6-7000012 — CYL77V6-7001257
PJ-CYL77V6A GIGA CYL77V6-7000012 — CYL77V6-7001257
PJ-CYL77V6Z GIGA CYL77V6Z-7000002 — CYL77V6Z-7000039
PJ-CYM77Q6 GIGA CYM77Q6-7000002 — CYM77Q6-7000071
PJ-CYM77R6 GIGA CYM77R6-7000001 — CYM77R6-7000011
PJ-CYM77V6 GIGA CYM77V6-7000002 — CYM77V6-7000107
PJ-CYM77V6Z GIGA CYM77V6Z-7000002 — CYM77V6Z-7000008
PJ-CYY77Q6J GIGA CYY77Q6J-7000001 — CYY77Q6J-7000016
PJ-CYY77S6J GIGA CYY77S6J-7000001 — CYY77S6J-7000007
PJ-CYY77V6 GIGA CYY77V6-7000002 — CYY77V6-7000073
PJ-CYY77V6J GIGA CYY77V6J-7000002 — CYY77V6J-7000142
PJ-CYZ77Q6 GIGA CYZ77Q6-7000001 — CYZ77Q6-7000044
PJ-CYZ77Q6J GIGA CYZ77Q6J-7000001 — CYZ77Q6J-7000017
PJ-CYZ77S6J GIGA CYZ77S6J-7000001 — CYZ77S6J-7000006
PJ-CYZ77V6 GIGA CYZ77V6-7000001 — CYZ77V6-7000074
PKG-CXE77X8 GIGA CXE77X8-7000001 — CXE77X8-7000398
PKG-CXG77X8 GIGA CXG77X8-7000002 — CXG77X8-7000238
PKG-CXM77V8 GIGA CXM77V8-7000001 — CXM77V8-7000025
PKG-CXY77Q8J GIGA CXY77Q8J-7000001 — CXY77Q8J-7000031
PKG-CXY77S8J GIGA CXY77S8J-7000001 — CXY77S8J-7000026
PKG-CXY77V8J GIGA CXY77V8J-7000001 — CXY77V8J-7000112
PKG-CXZ77K8 GIGA CXZ77K8-7000005 — CXZ77K8-7001528
PKG-CYE77Y8Z GIGA CYE77Y8Z-7000003 — CYE77Y8Z-7000028
PKG-CYH77W8 GIGA CYH77W8-7000002 — CYH77W8-7000129
PKG-CYJ77W8 GIGA CYJ77W8-7000012 — CYJ77W8-7006030
PKG-CYJ77W8A GIGA CYJ77W8-7000012 — CYJ77W8-7006030
PKG-CYJ77W8L GIGA CYJ77W8L-7000001 — CYJ77W8L-7000051
PKG-CYJ77W8Z GIGA CYJ77W8Z-7000001 — CYJ77W8Z-7000067
PKG-CYL77Q8 GIGA CYL77Q8-7000002 — CYL77Q8-7000256
PKG-CYL77R8 GIGA CYL77R8-7000001 — CYL77R8-7000058
PKG-CYL77T8 GIGA CYL77T8-7000001 — CYL77T8-7000018
PKG-CYL77V8 GIGA CYL77V8-7000008 — CYL77V8-7004790
PKG-CYL77V8A GIGA CYL77V8-7000008 — CYL77V8-7004790
PKG-CYL77V8Z GIGA CYL77V8Z-7000002 — CYL77V8Z-7000142
PKG-CYM77Q8 GIGA CYM77Q8-7000002 — CYM77Q8-7000215
PKG-CYM77R8 GIGA CYM77R8-7000001 — CYM77R8-7000059
PKG-CYM77V8 GIGA CYM77V8-7000003 — CYM77V8-7000394
PKG-CYM77V8Z GIGA CYM77V8Z-7000001 — CYM77V8Z-7000011
PKG-CYY77Q8J GIGA CYY77Q8J-7000001 — CYY77Q8J-7000042
PKG-CYY77S8J GIGA CYY77S8J-7000001 — CYY77S8J-7000011
PKG-CYY77V8 GIGA CYY77V8-7000002 — CYY77V8-7000219
PKG-CYY77V8J GIGA CYY77V8J-7000002 — CYY77V8J-7000611
PKG-CYY77V8Z GIGA CYY77V8Z-7000002 — CYY77V8Z-7000019
PKG-CYZ77Q8 GIGA CYZ77Q8-7000003 — CYZ77Q8-7000286
PKG-CYZ77Q8J GIGA CYZ77Q8J-7000001 — CYZ77Q8J-7000060
PKG-CYZ77S8J GIGA CYZ77S8J-7000001 — CYZ77S8J-7000021
PKG-CYZ77V8 GIGA CYZ77V8-7000004 — CYZ77V8-7000309

Original Japanese (MLIT source text)

Show the original Japanese filing text

状況

大型トラック用エンジンにおいて、冷却水温度が高温の時の燃料噴射制御プログラムが不適切なため、ピストンの温度が高くなり、ピストンに過大な負荷がかかることがある。そのため、高水温状態で繰返し使用すると、ピストンに亀裂が生じ、穴が開き、エンジン出力の低下及び白煙を排出し、最悪の場合、走行不能に至るおそれがある。

改善措置

全車両、エンジン制御プログラムを書き換える。また、エンジンを点検し、異音または白煙排出が見られるものは、エンジンを交換する。

Source & verification

This entry reproduces public data from Japan's MLIT recall registry. English text is jdmvin.com's own translation; always verify against the official source:

https://renrakuda.mlit.go.jp/renrakuda/ris-detail-car.html?class=recalldatacar&id=3002797

Check your own vehicle: to see whether this filing affects a specific chassis number — and find every other recall for it — use the chassis lookup on the home page.

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