GDI ±
Troubleshooting
13A-36
Code No.89 Abnormal fuel pressure system
Probable cause
Range of check
D
Engine: Idling (during stoichio-feedback operation)
Set conditions
D
Fuel injection correction value remains excessively low for ten seconds or more.
or
D
Fuel injection correction value remains excessively high for ten seconds or more.
D
Malfunction of the fuel pump (high pressure)
D
Malfunction of the intake air temperature sensor
D
Malfunction of the barometric pressure sensor
D
Malfunction of the air flow sensor
D
Malfunction of the engine-ECU
MUT-
II
Data list
13 Intake air temperature sensor. (Refer to P.13A-71.)
NG
Check the intake air temperature sensor system. (Refer to P.13A-
17, INSPECTION PROCEDURE FOR DIAGNOSIS CODE No.13.)
OK
MUT-
II
Data list
25 Barometric air temperature sensor. (Refer to P.13A-73.)
NG
Check the barometric pressure sensor system. (Refer to P.13A-23,
INSPECTION PROCEDURE FOR DIAGNOSIS CODE No.25.)
OK
MUT-
II
Data list
12 Air flow sensor. (Refer to P.13A-71.)
NG
Check the air flow sensor system. (Refer to P.13A-16, INSPEC-
TION PROCEDURE FOR DIAGNOSIS CODE No.12.)
OK
Replace the fuel pump (high pressure).
Code No.91 Electronic-controlled throttle valve system
Probable cause
Range of check
D
Ignition switch: ON
D
Error in communication from the engine-ECU to throttle valve controller
Set conditions
D
Output voltage of the throttle position sensor (2nd channel) fluctuates significantly
(approx. 1 V or more) from an expected value.
Range of check
D
Ignition switch: ON
D
Error in communication from the throttle valve controller to engine-ECU
Set conditions
D
The throttle valve opening angle (voltage) which the engine-ECU requested of
the throttle valve controller is significantly different from output voltage of the
(2nd channel) throttle position sensor (approx. one volt).
D
Short in communication line
D
Malfunction of the engine-ECU
D
Malfunction of the throttle valve controller
MUT-
II
Self-Diag code
Is any other diagnosis code than No.94 output?
Yes
Follow INSPECTION PROCEDURE FOR DIAGNOSIS CODE.
No
Check the harness wire between the throttle valve controller and
engine-ECU.
NG
Repair
OK
Replace the throttle valve controller.
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 ...
Page 214: ...NOTES ...
Page 222: ...NOTES ...
Page 256: ...NOTES ...
Page 274: ...NOTES ...
Page 282: ...NOTES ...
Page 360: ...NOTES ...
Page 412: ...NOTES ...
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 ...
Page 499: ...NOTES ...
Page 531: ...NOTES ...
Page 541: ...NOTES ...
Page 649: ...NOTES ...
Page 728: ...54A 1 CHASSIS ELECTRICAL CONTENTS CHASSIS ELECTRICAL 54A SMART WIRING SYSTEM SWS 54B ...
Page 883: ...NOTES ...
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