RJ-1590-1

For vehicles with mechanical type automatic transmission, the structure of the parts of the gear shift unit (GSU) is not appropriate, and therefore, the GSU may fail to make smooth movements or stop moving, which could in the worst case cause malfunction of the transmission. In addition, there is a glitch in the computer program of the engine control unit (ECU), and therefore, if the transmission stops moving in the middle of a gear change, the computer may wrongly recognize the position of the shift lever. If this occurs, in the worst case, the vehicle might accelerate temporarily, or the vehicle might go backwards even when it is started with the shift lever not in reverse position.

Case Number: 
RJ-1590-1

Make/model:

Issued: 
Wed, 2005-12-21
Component: 
transmission
Affected: 
1 463
Correction: 
The ECU should be replaced with the factory approved replacement unit that contains the modified program, and also, the parts of the GSU should be replaced with the factory approved replacement unit. In addition, the output of the shift stroke sensor should be checked, and if it is not correct, the sensor axis should be replaced with a new one, otherwise, grease should be applied to the joint between the sensor groove and the sensor axle.
Identification: 
yellow paint on the top right corner of the ECU cover
Vehicle: 
Make: 
Isuzu
Type: 
PJ-CXG51X6
Period: 
07/07/2005..05/10/2005
Frame / Chassis No: 
CXG51X6-7000005..CXG51X6-7000056
Make: 
Isuzu
Type: 
PJ-CXM51V6
Period: 
29/09/2005
Frame / Chassis No: 
CXM51V6-7000011
Make: 
Isuzu
Type: 
PJ-CXY51V6J
Period: 
28/11/2005
Frame / Chassis No: 
CXY51V6J-7000017
Make: 
Isuzu
Type: 
PJ-CYG51Y6
Period: 
4/08/2005
Frame / Chassis No: 
CYG51Y6-7000001
Make: 
Isuzu
Type: 
PJ-CYG77P6
Period: 
30/07/2005..02/11/2005
Frame / Chassis No: 
CYG77P6-7000023..CYG77P6-7000107
Make: 
Isuzu
Type: 
PJ-CYH51W6
Period: 
27/10/2005
Frame / Chassis No: 
CYH51W6-7000048
Make: 
Isuzu
Type: 
PJ-CYJ51W6, PJ-CYJ51W6A
Period: 
09/06/2005..13/12/2005
Frame / Chassis No: 
CYJ51W6-7000007..CYJ51W6-7001478
Make: 
Isuzu
Type: 
PJ-CYJ51W6Z
Period: 
23/07/2005..19/09/2005
Frame / Chassis No: 
CYJ51W6Z-7000007..CYJ51W6Z-7000021
Make: 
Isuzu
Type: 
PJ-CYJ52W6
Period: 
22/08/2005..08/12/2005
Frame / Chassis No: 
CYJ52W6-7000004..CYJ52W6-7000013
Make: 
Isuzu
Type: 
PJ-CYJ77W6
Period: 
07/09/2005..13/12/2005
Frame / Chassis No: 
CYJ77W6-7000019..CYJ77W6-7000094
Make: 
Isuzu
Type: 
PJ-CYL51Q6
Period: 
19/07/2005..02/12/2005
Frame / Chassis No: 
CYL51Q6-7000002..CYL51Q6-7000018
Make: 
Isuzu
Type: 
PJ-CYL51R6
Period: 
23/06/2005..02/09/2005
Frame / Chassis No: 
CYL51R6-7000001..CYL51R6-7000003
Make: 
Isuzu
Type: 
PJ-CYL51V6, PJ-CYL51V6A
Period: 
08/06/2005..13/12/2005
Frame / Chassis No: 
CYL51V6-7000007..CYL51V6-7001487
Make: 
Isuzu
Type: 
PJ-CYL51V6Z
Period: 
21/09/2005..30/11/2005
Frame / Chassis No: 
CYL51V6Z-7000009..CYL51V6Z-7000024
Make: 
Isuzu
Type: 
PJ-CYL52V6
Period: 
06/09/2005..03/12/2005
Frame / Chassis No: 
CYL52V6-7000007..CYL52V6-7000020
Make: 
Isuzu
Type: 
PJ-CYL77Q6
Period: 
25/07/2005..23/11/2005
Frame / Chassis No: 
CYL77Q6-7000005..CYL77Q6-7000037
Make: 
Isuzu
Type: 
PJ-CYL77R6
Period: 
28/10/2005
Frame / Chassis No: 
CYL77R6-7000008
Make: 
Isuzu
Type: 
PJ-CYL77T6
Period: 
10/11/2005
Frame / Chassis No: 
CYL77T6-7000003
Make: 
Isuzu
Type: 
PJ-CYL77V6
Period: 
26/08/2005..13/12/2005
Frame / Chassis No: 
CYL77V6-7000025..CYL77V6-7000080
Make: 
Isuzu
Type: 
PJ-CYM51V6
Period: 
25/07/2005..23/11/2005
Frame / Chassis No: 
CYM51V6-7000046..CYM51V6-7000144
Make: 
Isuzu
Type: 
PJ-CYM52V6
Period: 
31/10/2005
Frame / Chassis No: 
CYM52V6-7000004
Make: 
Isuzu
Type: 
PJ-CYM77V6
Period: 
30/11/2005
Frame / Chassis No: 
CYM77V6-7000006
Make: 
Isuzu
Type: 
PJ-CYY51V6
Period: 
23/06/2005..17/11/2005
Frame / Chassis No: 
CYY51V6-7000006..CYY51V6-7000036
Make: 
Isuzu
Type: 
PJ-CYY51V6J
Period: 
13/07/2005
Frame / Chassis No: 
CYY51V6J-7000017
Make: 
Isuzu
Type: 
PJ-CYY52V6
Period: 
28/07/2005..28/09/2005
Frame / Chassis No: 
CYY52V6-7000001..CYY52V6-7000003
Make: 
Isuzu
Type: 
PJ-CYY77V6J
Period: 
21/11/2005..24/11/2005
Frame / Chassis No: 
CYY77V6J-7000014..CYY77V6J-7000016
Make: 
Isuzu
Type: 
PJ-CYZ51Q6
Period: 
6/07/2005
Frame / Chassis No: 
CYZ51Q6-7000003
Make: 
Isuzu
Type: 
PJ-CYZ51V6
Period: 
05/07/2005..31/10/2005
Frame / Chassis No: 
CYZ51V6-7000015..CYZ51V6-7000100
Make: 
Isuzu
Type: 
PJ-CYZ52Q6
Period: 
07/09/2005..31/10/2005
Frame / Chassis No: 
CYZ52Q6-7000006..CYZ52Q6-7000011
Make: 
Isuzu
Type: 
PJ-CYZ52V6
Period: 
05/08/2005..31/10/2005
Frame / Chassis No: 
CYZ52V6-7000016..CYZ52V6-7000034
Make: 
Isuzu
Type: 
PJ-EXD51D6
Period: 
05/08/2005..26/09/2005
Frame / Chassis No: 
EXD51D6-7000004..EXD51D6-7000014
Make: 
Isuzu
Type: 
PJ-EXD51G6
Period: 
06/08/2005..05/09/2005
Frame / Chassis No: 
EXD51G6-7000001..EXD51G6-7000015
Make: 
Isuzu
Type: 
PJ-EXD51L6
Period: 
22/10/2005
Frame / Chassis No: 
EXD51L6-7000005
Make: 
Isuzu
Type: 
PJ-EXD52D6
Period: 
29/07/2005..13/12/2005
Frame / Chassis No: 
EXD52D6-7000010..EXD52D6-7000534
Make: 
Isuzu
Type: 
PJ-EXD52E6
Period: 
03/08/2005..08/12/2005
Frame / Chassis No: 
EXD52E6-7000006..EXD52E6-7000058
Make: 
Isuzu
Type: 
PJ-EXD52G6
Period: 
19/10/2005..09/12/2005
Frame / Chassis No: 
EXD52G6-7000016..EXD52G6-7000021
Make: 
Isuzu
Type: 
PJ-EXR52D6
Period: 
03/08/2005..09/12/2005
Frame / Chassis No: 
EXR52D6-7000004..EXR52D6-7000026
Make: 
Isuzu
Type: 
PJ-EXR52G6
Period: 
30/08/2005
Frame / Chassis No: 
EXR52G6-7000003
Make: 
Isuzu
Type: 
PJ-EXY52J6
Period: 
14/09/2005..13/12/2005
Frame / Chassis No: 
EXY52J6-7000008..EXY52J6-7000018
Make: 
Isuzu
Type: 
PJ-EXZ52J6
Period: 
29/07/2005..13/12/2005
Frame / Chassis No: 
EXZ52J6-7000005..EXZ52J6-7000120
unique_id_feeds: 
135960