Multec-M (14 SE / C 14 SE / C 16 SE) F0:DATA LIST
| No. | TECH 1 Display | Conditions for Checking | Nominal Value | Trouble Codes | Terminal |
|---|---|---|---|---|---|
| 03 | COOLANT TEMP. | Engine running at idle speed, |
operating temperature
(Voltage {V} changes at approx. 50 °C/122 °F)
| 85 to 110 °C/ |
185 to 230 °F
| 2.21 to 1.43 V | 14,15 | B 12/A 11 | |
|---|---|---|---|
| Trouble-shooting: | Nominal Value: | Cause of Fault: | |
| (If nominal value is not attained) |
· Ignition OFF
· Disconnect coolant temperature sensor plug P 30
· Disconnect intake air temperature sensor plug P 29
· Disconnect intake manifold pressure sensor plug P 23
| · Ignition ON |
less than -35 °C/-95 °F
| greater than 4,9 V | · Short circuit in wiring harness |
from: coolant temperature sensor P 30 (BL)
to: ground
or
from: coolant temperature sensor P 30 (BR)
to: coolant temperature sensor P 30 (BL)
· Ignition OFF
· Connect intake air temperature sensor plug P 29
· Ignition ON
less than -35 °C/-95 °F
greater than 4,9 V
| · Intake air temperature sensor P 29 defective |
· Ignition OFF
· Connect intake manifold pressure sensor plug P 23
· Ignition ON
less than -35 °C/-95 °F
| greater than 4,9 V | · Intake manifold pressure sensor P 23 defective |
· Ignition OFF
· Bridge coolant temperature sensor plug P 30:
from: wiring harness plug (BR: brown)
to: wiring harness plug (BL: blue)
· Ignition ON
greater than 145 °C/
293 °F
less than 0,1 V
· Lead interruption
from: coolant temperature sensor P 30 (BL)
to: control unit K 57/K 91 Ter. B 12
or
from: coolant temperature sensor P 30 (BR)
to: control unit K 57/K 91 Ter. A 11
· Control unit defective
| If nominal values are attained | |
|---|---|
| · Coolant temperature sensor P 30 defective |