Mitsubishi 1993 3000GT, Technical Information Manual

Page: 52 / 216

SERVICE DATA OUTPUT
The service data output items are shown in the following
table.
Item No. Service data item Unit
11
Oxygen sensor output (Rear bank) <Except for General Export and GCC> mV
12
Air flow sensor output Hz
13
Intake air temperature sensor output °C
14
Throttle position sensor output mV
16
Battery voltage V
17
Mixture adjusting screw (variable resistor) <GCC, general export> ON - OFF
18
Cranking signal (ignition switch-ST) ON - OFF
21
Coolant temperature sensor output °C
22
Crank angle sensor output RPM
25
Barometric sensor output mmHg
26
Idle position switch ON - OFF
Code Diagnosis item Description DIAGNOSIS
No.
2 Mode
21
Coolant temperature sensor
•
Open or short circuit in sensor and allied circuit Valid
•
Increased connector contact resistance
22
Crank angle sensor Abnormal sensor output Valid
23
Cam position sensor Abnormal sensor output Valid
24
Vehicle speed sensor (reed switch) Open or short circuit in sensor circuit Valid
25
Barometric pressure sensor Open or short circuit in sensor circuit Valid
31
Detonation sensor Abnormal sensor output Valid
36*
Ignition timing adjustment signal Short circuit in ignition timing adjustment signal line
-
39
Oxygen sensor (Front bank) Malfunction of the air/fuel ratio control system
-
<Europe, Hong Kong and Singapore> Open or short circuit in the oxygen sensor circuit
41
Injector (Rear bank) Open circuit in injector and allied circuit Valid
44 1-4 cylinder ignition coil, power
Abnormal ignition signal (No coil primary voltage Valid
transistor unit generated)
52 2-5 cylinder ignition coil, power
Abnormal ignition signal (No coil primary voltage Valid
transistor unit generated)
53 3-6 cylinder ignition coil, power
Abnormal ignition signal (No coil primary voltage Valid
transistor unit generated)
-
Normal
-
-
*: Fault code No. 36 is not memorized.
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ENGINE - Control System