FUEL SYSTEM <4D5-step
III
> - Troubleshooting
13-9
INSPECTION CHART FOR DIAGNOSIS CODES
Code No.
Diagnosis item
Reference
page
11
Accelerator pedal position sensor (main) system
13-10
12*
Boost pressure sensor system
13-11
13
Barometric pressure sensor (ECU built-in) system
13-12
14
Fuel temperature sensor system
13-12
15
Engine coolant temperature sensor system
13-13
16
Boost air temperature sensor system
13-13
17
Vehicle speed sensor system
13-14
18
Pump speed sensor system
13-15
21
Crank angle sensor system
13-16
23
Idle switch (accelerator pedal position sensor built-in) system
13-17
25*
Timer piston position sensor system
13-18
26*
Control sleeve position sensor system
13-19
27
Accelerator pedal position sensor (sub) system
13-20
41*
Throttle solenoid valve system
13-21
43
Timing control valve system
13-22
46
Injection volume adjusting ROM system
13-23
48*
GE actuator (in the middle of control sleeve position sensor inoperative) system
13-24
49*
Over boost (variable geometry control pressure sensor system malfunction)
13-25
51
EGR valve position sensor system
13-26
52
Variable geometry control pressure sensor system
13-27
54
Immobilizer system
13-28
Caution
If 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)