RJ-1051-0

On certain vehicles with diesel engine, (1) There is a glitch in the computer program that controls an automatic particulate matter (PM) removal function of the diesel particulate filter (DPF). Because of this, that function is activated, even when manual PM removal is needed. As a result, the temperature in the DPF may rise abnormally, damaging the exhaust temperature sensor, and this may lead to an illumination of the engine warning light. At worst, the DPF gets damaged, and PM emissions may exceed the standard. (2) The automatic PM removal function may fail to perform with frequent accelerator operations because of the same computer program glitch as (1). As a result, PM may get accumulated inside the DPF. If left unfixed, the DPF light is illuminated frequently, requiring manual PM removal.

Case Number: 
RJ-1051-0

Make/model:

Issued: 
Thu, 2004-03-18
Component: 
diesel particulate filter (DPF)
Affected: 
2 656
Correction: 
The computer should be replaced with the factory approved replacement unit. Also, the DPF and the exhaust temperature sensor should be inspected, and the one with any damage should be replaced with a new one.
Identification: 
white paint on the back of the cover of diagnosis connector No.1 located at the left side of front passenger foot space
Vehicle: 
Make: 
Mazda
Type: 
KQ-SKF2V, KR-SKF2V
Period: 
01/12/2003..26/02/2004
Frame / Chassis No: 
SKF2V-100009..SKF2V-100764
Make: 
Mazda
Type: 
KR-SKF2M
Period: 
12/12/2003..26/02/2004
Frame / Chassis No: 
SKF2M-100007..SKF2M-100320
Make: 
Mazda
Type: 
KQ-SKF2T, KR-SKF2T
Period: 
08/12/2003..26/02/2004
Frame / Chassis No: 
SKF2T-100010..SKF2T-100341
Make: 
Mazda
Type: 
KR-SKF2L
Period: 
15/12/2003..26/02/2004
Frame / Chassis No: 
SKF2L-100006..SKF2L-100074
Make: 
Mazda
Type: 
KR-SKF6V
Period: 
02/02/2004..26/02/2004
Frame / Chassis No: 
SKF6V-100008..SKF6V-100107
Make: 
Mazda
Type: 
KR-SKF6M
Period: 
06/02/2004..26/02/2004
Frame / Chassis No: 
SKF6M-100012..SKF6M-100042
Make: 
Mazda
Type: 
KR-SKFHV
Period: 
03/02/2004..26/02/2004
Frame / Chassis No: 
SKFHV-100001..SKFHV-100004
Make: 
Mazda
Type: 
KR-SKFHM
Period: 
2/02/2004
Frame / Chassis No: 
SKFHM-100002
Make: 
Nissan
Type: 
KQ-SKF2VN, KR-SKF2VN
Period: 
15/12/2003..26/02/2004
Frame / Chassis No: 
SKF2VN-100002..SKF2VN-100561
Make: 
Nissan
Type: 
KR-SKF2MN
Period: 
15/12/2003..26/02/2004
Frame / Chassis No: 
SKF2MN-100002..SKF2MN-100227
Make: 
Nissan
Type: 
KQ-SKF2TN, KR-SKF2TN
Period: 
06/01/2004..26/02/2004
Frame / Chassis No: 
SKF2TN-100002..SKF2TN-100151
Make: 
Nissan
Type: 
KR-SKF2LN
Period: 
07/01/2004..25/02/2004
Frame / Chassis No: 
SKF2LN-100001..SKF2LN-100066
Make: 
Mitsubishi
Type: 
KQ-SKF2VM, KR-SKF2VM
Period: 
08/12/2003..20/02/2004
Frame / Chassis No: 
SKF2VM-100002..SKF2VM-100035
Make: 
Mitsubishi
Type: 
KR-SKF2MM
Period: 
16/12/2003..25/02/2004
Frame / Chassis No: 
SKF2MM-100001..SKF2MM-100026
Make: 
Mitsubishi
Type: 
KQ-SKF2TM, KR-SKF2TM
Period: 
22/12/2003..22/02/2004
Frame / Chassis No: 
SKF2TM-100001..SKF2TM-100035
Make: 
Mitsubishi
Type: 
KR-SKF2LM
Period: 
10/01/2004..24/02/2004
Frame / Chassis No: 
SKF2LM-100002..SKF2LM-100008
unique_id_feeds: 
135205