DIESEL FUEL <4M4> - Troubleshooting
13C-7
INSPECTION CHART FOR DIAGNOSIS CODES
Code No.
Diagnosis item
Reference page
11
Accelerator pedal position sensor (main) system
13C-8
12*
Boost pressure sensor system
13C-9
13
Barometric pressure sensor (ECU built-in) system
13C-10
14
Fuel temperature sensor system
13C-10
15
Engine coolant temperature sensor system
13C-11
16
Boost air temperature sensor system
13C-11
17
Vehicle speed sensor system
13C-12
18
Engine speed sensor (backup) system
13C-13
21
Engine speed sensor system
13C-14
23
Idle switch (accelerator pedal position sensor built-in) system
13C-15
25*
Timer piston position sensor system
13C-16
26*
Control sleeve position sensor system
13C-17
27
Accelerator pedal position sensor (sub) system
13C-18
41*
Main throttle solenoid valve system
13C-19
43
Timing control valve system
13C-20
46
Injection correction ROM system
13C-21
48*
GE actuator (in the middle of control sleeve position sensor inoperative) system
13C-21
49*
Over boost (turbocharger waste gate malfunction)
13C-22
54
Immobilizer system
13C-22
Caution
If the the above-mentioned diagnosis code number with the asterisks can be displayed along with
another code number in parentheses simultaneously, check the other code number before replacing
the engine-ECU.
12 (41, 49), 26 (48), 25 (43), 41 (12, 49), 48 (26), 49 (12, 41)