MULTEC Central Fuel Injection (12 NZ, C 12 NZ, C 14 NZ) F2:TROUBLE CODE TABLE
Trouble
Code
Information Sensor
Cause of Fault
Remedy in
F0:DATA LIST
No.
Trouble Code Storage when ...
Remarks
15
COOLANT TEMP.
VOLTAGE HIGH
02
· Engine running for at least 20 s
· Coolant temperature lower than - 35 °C/ - 31 °F
(short circuit to battery voltage)
If trouble code 15 was recognized, the control unit takes the following replacement values for the coolant temperature:
10 °C to 85 °C/50 °F to 185 °F, depending on the time since the engine start.