Diagnostic Trouble Codes Table - Toyota Hilux Surf 1993 Owner's Manual

Code No. Light Pattern
12
25
33
41
42
43
44
Always ON
Diagnosi
s
Open circuit in solenoid relay circuit or solenoid
circuit
Short circuit in solenoid relay circuit
Short circuit in solenoid circuit
Open or short circuit in speed sensor circuit
Low battery positive voltage (9.5 V or lower
Abnormally high battery positive voltage
0 7 V or higher)
Mechanical malfunction in deceleration sensor
Electrical malfunction in deceleration
sensor circuit
Malfunction in ECU
Trouble Part
Solenoid
•
Solenoid relay
•
Wire harness and connec–
•
tor of solenoid and/or sole–
noid relay circuit
Speed sensor
•
Wire harness and connec–
•
tor of speed sensor circuit
Battery
•
Deceleration sensor
•
• Wire harness and connec–
tor of deceleration sensor
circuit
• ECU