AUTOMATIC TRANSMISSION ±
Troubleshooting <A/T>
23-14
Code No. 55 Abnormal communication with engine-ECU
Probable cause
If normal communication is not possible for a continuous period of 1 second or
more when the ignition switch is at the ON position and the battery voltage is 10
V or more, diagnosis code No. 55 is output. Diagnosis code No. 55 is also output
if the data being received is abnormal for a continuous period of 1 second under
the same conditions.
D
Malfunction of harness or connector
D
Malfunction of the engine-ECU
D
Malfunction of the A/T-ECU
MUT-
II
Self-Diag code
D
Is the diagnosis code No.61 output?
NO
YES
Check the following connectors:
<L.H. vehicles> C-19, C-25, D-34, D-04
<R.H. vehicles> C-19, C-26, D-34, D-04
NG
Repair
OK
Check the harness wire between engine-ECU and A/T-ECU.
NG
Repair
OK
Replace the engine-ECU.
Check the trouble symptoms.
NG
Replace the A/T-ECU.
Replace the A/T-ECU.
Check the trouble symptoms.
NG
Summary of Contents for Pajero Pinin 1999
Page 32: ...NOTES ...
Page 73: ...13A 1 FUEL CONTENTS GASOLINE DIRECT INJECTION GDI 13A FUEL SUPPLY 13B ...
Page 190: ...NOTES ...
Page 191: ...13B 1 FUEL SUPPLY CONTENTS FUEL TANK 2 Fuel Pump Module 4 ...
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Page 443: ...32 1 POWER PLANT MOUNT CONTENTS ENGINE MOUNTING 2 TRANSMISSION MOUNTING 3 ...
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Page 467: ...NOTES ...
Page 468: ...BASIC BRAKE SYSTEM 35A ANTI SKID BRAKING SYSTEM ABS 4WD 35B 35A 1 SERVICE BRAKES CONTENTS ...
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Page 728: ...54A 1 CHASSIS ELECTRICAL CONTENTS CHASSIS ELECTRICAL 54A SMART WIRING SYSTEM SWS 54B ...
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