DAF 95XF. Manual — part 188

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200438

1-7

Hydronic 10 (ACH-EW) fault codes

HYDRONIC 10 (ACH-EW)

DAVIE XD diagnostics manual

6

10-4

ACH-EW safety function switched on as a result
of:
-

too many overheatings

-

Cab heater fails. The ECU blocks after 3
failed starts.

11-1

Short circuit in coolant circulation pump on pins 3
and 6 of the 18-pin connector at the bottom of the
ECU

-

Cab heater does not start or fails during
operation

11-2

Open connection of coolant circulation pump on
pins 3 and 6 of the 18-pin connector at the bottom
of the ECU

-

Cab heater does not start or fails during
operation

13-1

Overheating sensor short circuit on pins 11 and
17 of the 18-pin connector at the bottom of the
ECU

-

Cab heater does not start or fails during
operation

13-2

Open connection of overheating sensor on pins
11 and 17 of the 18-pin connector at the bottom
of the ECU

-

Cab heater does not start or fails during
operation

13-3

Difference between value of overheating sensor
and value of coolant temperature sensor too large
due to:
-

poor flow of coolant

-

coolant shortage

-

use of intarder

-

Cab heater does not start or fails during
operation

15-1

Short circuit in wiring "signal ACH-EW on" to pin
A1 on ECU ALS-S (D911)

-

No interior detection alarm system (ALS-S)

Fault code

Fault code description with possible cause

Symptom

HYDRONIC 10 (ACH-EW)

1-8

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200438

Hydronic 10 (ACH-EW) fault codes

6

DAVIE XD diagnostics manual

©

200438

2-1

System inspection with DAVIE XD

HYDRONIC 10 (ACH-EW)

DAVIE XD diagnostics manual

6

2. SYSTEM INSPECTION WITH DAVIE XD

2.1 GENERAL

Deleting the fault codes will also reset any

blocked ECU.

HYDRONIC 10 (ACH-EW)

2-2

©

200438

System inspection with DAVIE XD

6

DAVIE XD diagnostics manual