The diagnosis and engine warning lamp items are given in the table below.
Code No.
|
Diagnosis item
|
Main diagnosis contents
|
Engine warning lamp
|
12
|
Air flow sensor system
|
Open circuit or short-circuit in sensor-related circuits
|
ON
|
13
|
Intake air temperature sensor system
|
Open circuit or short-circuit in sensor-related circuits
|
ON
|
14
|
Throttle position sensor system
|
Open circuit or short-circuit in sensor-related circuits
|
ON
|
21
|
Engine coolant temperature sensor system
|
Open circuit or short-circuit in sensor-related circuits
|
ON
|
22
|
Crank angle sensor system
|
Abnormal sensor output
|
ON
|
23
|
Camshaft position sensor system
|
Abnormal sensor output
|
ON
|
24
|
Vehicle speed signal system
|
Abnormal sensor output
|
-
|
25
|
Barometric pressure sensor system
|
Open circuit or short-circuit in sensor-related circuits
|
ON
|
31
|
Detonation sensor system
|
Abnormal sensor output
|
ON
|
41
|
Injector system
|
Open circuit or short-circuit in injector-related circuits
|
ON
|
44
|
Ignition coil (power transistor) system
|
Abnormal ignition signal (Mis-firing)
|
ON
|
54
|
Immobilizer system
|
Open circuit or short-circuit in system-related circuits
|
ON
|
64
|
Alternator FR terminal system
|
Open circuit or short-circuit in system-related circuits
|
-
|
-
|
Engine-A/T-ECU
|
Abnormality in engine-ECU
|
ON
|