Ford F-MAX - Auxiliary Heater Error Codes (Dry Type)

4
OPERATION
- 91 -
Fault Code Read
From the Heater
Malfunction description
Explanations
• Corrective action
4 Warning: Short circuit on the control box, at the fresh air outlet Call the authorized service
5 Warning: Short circuit on the control box, at the vehicle alarm outlet Call the authorized service
6 Warning: Unexplainable atmospheric altitude information Call the authorized service
9 (Displayed in heaters with a “H-Kit” label on name plate only.) Call the authorized service
10 ADR interrupted. Call the authorized service
11 Over voltage - interruption Call the authorized service
C Low voltage - interruption
• Check hot air pipes against blockage —> remove the
blockage.
Excessive heating in the excessive heating sensor Call the authorized service if the problem is not solved
D Excessive heating in the fl ame detector
• Check hot air pipes against blockage —> remove the
blockage.
E
Temperature di erence between fl ame detector and excessive heating
sensor
Call the authorized service if the problem is not solved
F Operation locked
• Check hot air pipes against blockage —> remove the
blockage.
11 Overheating Call the authorized service if the problem is not solved
12
Starting power of the glow plug is very low (Displayed in heaters with a
“H-Kit” label on name plate only.)
Call the authorized service
13 Ignition power is too low Call the authorized service
14 Glow plug - interruption Call the authorized service
15 Glow plug - short circuit, short circuit a er overload or negative load Call the authorized service
16 Glow plug, output (+) - short circuit a er UB (battery voltage) Call the authorized service
19 * Diagnostic cable bl/ws - short circuit a er UB (battery voltage) Call the authorized service
1F Blower - interruption Call the authorized service
20
Blower motor - short circuit a er negative
Call the authorized service
Please note!
Provide compliance with the test voltage
Part is destroyed if the voltage value is exceeded.
Make sure that the power supply has adequate short circuit resistance
(20 A minimum).
Auxiliary heater error codes (Dry type)
A/C and Heater