Loss of the Temperature Sensor of the Right Sliding Window

TASK 30-42-00-810-814-A
Loss of the Temperature Sensor of the Right Sliding Window

1. Possible Causes

WINDOW-SLIDING, R [8DG2]
WHC-2 [2DG2]
wiring from the WHC2 (2DG2) to R sliding window (8DG2)
wiring from the WHC2 (2DG2) to the right sliding window (8DG2)

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 30-42-00-710-001	Operational Test of the Windshield Anti-Icing and Defogging
ASM 304202
AWM 304203
AWM 304204
AMM 30-42-34-000-001	Removal of the Window Heat Computer (WHC)
AMM 30-42-34-400-001	Installation of the Window Heat Computer (WHC)
AMM 56-12-11-000-002	Removal of the Sliding Window Panel
AMM 56-12-11-400-002	Installation of the Sliding Window Panel
R Sliding Window Electrical Connector with 2 sensors
R Sliding Window Electrical Connector with 3 sensors
Sensor Resistance Versus Temperature

3. Fault Confirmation
Subtask 30-42-00-710-076-A

A. Test
(1) Do the operational test of the windshield anti-icing and defogging AMM 30-42-00-710-001.

NOTE: In some conditions, there can be a difference between the pin allocation of the reference ASM and AWM and the content of the TSM task.

4. Fault Isolation
Subtask 30-42-00-865-059-A

A. Table of the circuit breakers used in this procedure:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
122VU	ANTI ICE/WHC/2	5DG2	W13

Subtask 30-42-00-810-089-B ** ON A/C NOT FOR ALL

B. If the test gives the maintenance message R SLIDING WINDOW SENSOR associated with ECAM message ANTI-ICE R WINDSHIELD, or ANTI-ICE R WINDOW:
(1) If the WHC2 PN 6664287 is installed and if the ECAM warning is triggered on ground with OAT greater than 40 deg.C or if the cockpit window/windshield is directly heading to the sun and air conditioning packs off:

operate the air conditioning packs
after 5 minutes, open and close circuit breaker 5DG2 to do a reset of the WHC2.

(a) If the fault continues:

For sliding window P/N NH25216-series, go to para 4.C.
For sliding window P/N NP165312-series, P/N NP165332-series and SPSA320 series 1, go to para 4.D.
For sliding window P/N SPSA320 series 2, go to para 4.E.

(2) If the WHC2 PN 6664287 is not installed:

For sliding window P/N NH25216-series, go to para 4.C.
For sliding window P/N NP165312-series, P/N NP165332-series and SPSA320 series 1, go to para 4.D.
For sliding window P/N SPSA320 series 2, go to para 4.E.

Subtask 30-42-00-810-063-A ** ON A/C NOT FOR ALL

C. For sliding window P/N NH25216-series, if test gives maintenance message R SLIDING WINDOW SENSOR:

Disconnect the electrical connector from the R sliding window (8DG2) and do a check of the resistance between pin A/C and pin A/D on the receptacle of the R sliding window (8DG2) ASM 304202.
Sensor Resistance Versus Temperature

(1) If the resistance is more than 715 ohms (open circuit) (OAT more than 40 deg. C) or less than 370 ohms (short circuit):

Do a check of the resistance of replacement sensor between pins A/E and A/F for correct value ASM 304202.
Sensor Resistance Versus Temperature

(a) If the resistance of the replacement sensor is between 370 ohms and 715 ohms:

Connect pins B/W and B/X of the WHC2 (2DG2) to pins A/E and A/F of replacement sensor AWM 304204 and ASM 304202.

(b) If the resistance of replacement sensor is more than 715 ohms or less than 370 ohms:

Replace WINDOW-SLIDING, R [8DG2] , AMM 56-12-11-000-002 and AMM 56-12-11-400-002.

Replace WHC-2 [2DG2] , AMM 30-42-34-000-001 AMM 30-42-34-400-001.

(d) If the fault continues:

Do a check and repair the wiring from the WHC2 (2DG2) to R sliding window (8DG2) pins B/W and B/X to pins A/D and A/C and pins B/W and B/X to pins A/E and A/F ASM 304202.

(2) If the resistance is between 370 ohms and 715 ohms:
(a) Replace WHC-2 [2DG2] , AMM 30-42-34-000-001 and AMM 30-42-34-400-001.
(b) If the fault continues:

Do a check and repair the wiring from the WHC2 (2DG2) to R sliding window (8DG2) pins B/W and B/X to pins A/D and A/C and pins B/W and B/X to pins A/E and A/F ASM 304202.

Subtask 30-42-00-810-104-A ** ON A/C NOT FOR ALL

D. For sliding window P/N NP165312-series, P/N NP165332-series and SPSA320 series 1, if the test gives the maintenance message R SLIDING WINDOW SENSOR:

Disconnect the electrical connector from the right sliding window (8DG2) and do a check of the resistance between pins A/D and A/C on the receptacle of the right sliding window (8DG2) ASM 304202.
Sensor Resistance Versus Temperature

(1) If the resistance is more than 715 ohms (open circuit) or less than 370 ohms (short circuit):

Do a check of the resistance of the sensor 2 between pins A/E and A/F of the
Sensor Resistance Versus Temperature
right sliding window (8DG2) AWM 304203.

(a) If the resistance of the sensor 2 is between 370 ohms and 715 ohms:

Connect pins B/W and B/X of the WHC2 (2DG2) to pins A/E and A/F of the right sliding window (8DG2).

(b) If the resistance of the sensor 2 is more than 715 ohms or less than 370 ohms:

Replace the WINDOW-SLIDING, R [8DG2] AMM 56-12-11-000-002 and AMM 56-12-11-400-002.

1 If the fault continues:

Do a check and repair the wiring from the WHC2 (2DG2) to the right sliding window (8DG2), pins B/W and B/X to pins A/D and A/C ASM 304202.

(2) If the resistance is between 370 ohms and 715 ohms:
(a) Replace WHC-2 [2DG2] , AMM 30-42-34-000-001 and AMM 30-42-34-400-001.
(b) If the fault continues:

Do a check and repair the wiring from the WHC2 (2DG2) to the right sliding window (8DG2), pins B/W and B/X to pins A/D and A/C ASM 304202.

Subtask 30-42-00-810-105-A ** ON A/C NOT FOR ALL

E. For sliding window P/N SPSA320 series 2, if the test gives maintenance message R SLIDING WINDOW SENSOR:

Disconnect the electrical connector from the R sliding window (8DG2) and do a check of the resistance between pin A/C and pin A/D on the receptacle of the R sliding window (8DG2) ASM 304202.
Sensor Resistance Versus Temperature

(1) If the resistance is more than 715 ohms (open circuit) (OAT more than 40 deg. C) or less than 370 ohms (short circuit):

Do a check of the resistance of sensor 3 between pins A/D and A/E for correct value ASM 304202.
Sensor Resistance Versus Temperature

(a) If the resistance of sensor 3 is between 370 ohms and 715 ohms:

Connect pins B/W and B/X of the WHC2 (2DG2) to pins A/D and A/E of sensor 3 AWM 304204 and ASM 304202.

(b) If the resistance of sensor 3 is more than 715 ohms or less than 370 ohms:

Do a check of the resistance of sensor 2 between pins A/E and A/F for correct value ASM 304202.
Sensor Resistance Versus Temperature

1 If the resistance of sensor 2 is between 370 ohms and 715 ohms:

Connect pins B/W and B/X of the WHC2 (2DG2) to pins A/E and A/F of sensor 2 AWM 304203 and ASM 304202.

2 If the resistance is more than 715 ohms or less than 370 ohms:

Replace WINDOW-SLIDING, R [8DG2] , AMM 56-12-11-000-002 and AMM 56-12-11-400-002.

3 If the fault continues:

Replace WHC-2 [2DG2] , AMM 30-42-34-000-001 and AMM 30-42-34-400-001.

4 If the fault continues:

Do a check and repair the wiring from the WHC2 (2DG2) to R sliding window (8DG2) pins B/W and B/X to pins A/D and A/C and pins B/W and B/X to pins A/D and A/E and pins B/W and B/X to pins A/E and A/F ASM 304202.

(2) If the resistance is between 370 ohms and 715 ohms:
(a) Replace WHC-2 [2DG2] , AMM 30-42-34-000-001 and AMM 30-42-34-400-001.
(b) If the fault continues:

Do a check and repair the wiring from the WHC2 (2DG2) to R sliding window (8DG2) pins B/W and B/X to pins A/D and A/C and pins B/W and B/X to pins A/D and A/E and pins B/W and B/X to pins A/E and A/F ASM 304202.

Subtask 30-42-00-810-063-B ** ON A/C NOT FOR ALL

F. If the test gives maintenance message R SLIDING WINDOW SENSOR, associated with ECAM message ANTI-ICE R WINDSHIELD, or ANTI-ICE R WINDOW:

Disconnect the electrical connector from the R sliding window (8DG2) and do a check of the resistance between pin A/C and pin A/D on the receptacle of the R sliding window (8DG2) ASM 304202.

(1) If the resistance is more than 715 ohms (open circuit) or less than 370 ohms (short circuit):

Do a check of the resistance of replacement sensor between pins A/E and A/F for correct value ASM 304202.
Sensor Resistance Versus Temperature ** ON A/C NOT FOR ALL

(a) If the resistance of replacement sensor is between 370 ohms and 715 ohms:

Connect pins B/W and B/X of the WHC2 (2DG2) to pins A/E and A/F of replacement sensor AWM 304204 and ASM 304202.

(b) If the resistance of replacement sensor is more than 715 ohms or less than 370 ohms:

Replace WINDOW-SLIDING, R [8DG2] , AMM 56-12-11-000-002 and AMM 56-12-11-400-002.

Replace WHC-2 [2DG2] , AMM 30-42-34-000-001 AMM 30-42-34-400-001.

(d) If the fault continues:

Do a check and repair the wiring from the WHC2 (2DG2) to R sliding window (8DG2) pins B/W and B/X to pins A/D and A/C and pins B/W and B/X to pins A/E and A/F ASM 304202.

(2) If the resistance is between 370 ohms and 715 ohms:

Replace WHC-2 [2DG2] , AMM 30-42-34-000-001 and AMM 30-42-34-400-001.

(a) If the fault continues:

Do a check and repair the wiring from the WHC2 (2DG2) to R sliding window (8DG2) pins B/W and B/X to pins A/D and A/C and pins B/W and B/X to pins A/E and A/F ASM 304202.

Subtask 30-42-00-810-104-B ** ON A/C NOT FOR ALL

G. If the test gives the maintenance message R SLIDING WINDOW SENSOR associated with ECAM message ANTI-ICE R WINDSHIELD, or ANTI-ICE R WINDOW:

Disconnect the electrical connector from the right sliding window (8DG2) and do a check of the resistance between pins A/D and A/C on the receptacle of the right sliding window (8DG2) ASM 304202.
Sensor Resistance Versus Temperature ** ON A/C NOT FOR ALL

(1) If the resistance is more than 715 ohms (open circuit) or less than 370 ohms (short circuit):

Do a check of the resistance of the sensor 2 between pins A/E and A/F of the
Sensor Resistance Versus Temperature ** ON A/C NOT FOR ALL
right sliding window (8DG2) AWM 304203.

(a) If the resistance of the sensor 2 is between 370 ohms and 715 ohms:

Connect pins B/W and B/X of the WHC2 (2DG2) to pins A/E and A/F of the right sliding window (8DG2).

(b) If the resistance of the sensor 2 is more than 715 ohms or less than 370 ohms:

Replace the WINDOW-SLIDING, R [8DG2] AMM 56-12-11-000-002 and AMM 56-12-11-400-002.

1 If the fault continues:

Do a check and repair the wiring from the WHC2 (2DG2) to the right sliding window (8DG2), pins B/W and B/X to pins A/D and A/C ASM 304202.

(2) If the resistance is between 370 ohms and 715 ohms:
(a) Replace WHC-2 [2DG2] , AMM 30-42-34-000-001 and AMM 30-42-34-400-001.
(b) If the fault continues:

Do a check and repair the wiring from the WHC2 (2DG2) to the right sliding window (8DG2), pins B/W and B/X to pins A/D and A/C ASM 304202.

Subtask 30-42-00-810-105-B ** ON A/C NOT FOR ALL

H. If the test gives maintenance message R SLIDING WINDOW SENSOR associated with ECAM message ANTI-ICE R WINDSHIELD, or ANTI-ICE R WINDOW:

Disconnect the electrical connector from the R sliding window (8DG2) and do a check of the resistance between pin A/C and pin A/D on the receptacle of the R sliding window (8DG2).
Sensor Resistance Versus Temperature ** ON A/C NOT FOR ALL

(1) If the resistance is more than 715 ohms (open circuit) (OAT more than 40 deg. C) or less than 370 ohms (short circuit):

Do a check of the resistance of sensor 3 between pins A/D and A/E for correct value ASM 304202.
Sensor Resistance Versus Temperature ** ON A/C NOT FOR ALL

(a) If the resistance of sensor 3 is between 370 ohms and 715 ohms:

Connect pins B/W and B/X of the WHC2 (2DG2) to pins A/D and A/E of sensor 3 AWM 304204 and ASM 304202.

(b) If the resistance of sensor 3 is more than 715 ohms or less than 370 ohms:

Do a check of the resistance of sensor 2 between pins A/E and A/F for correct value ASM 304202.
Sensor Resistance Versus Temperature ** ON A/C NOT FOR ALL

1 If the resistance of sensor 2 is between 370 ohms and 715 ohms:

Connect pins B/W and B/X of the WHC2 (2DG2) to pins A/E and A/F of sensor 2 AWM 304204 and ASM 304202.

2 If the resistance is more than 715 ohms or less than 370 ohms:

Replace WINDOW-SLIDING, R [8DG2] , AMM 56-12-11-000-002 and AMM 56-12-11-400-002.

3 If the fault continues:

Replace WHC-2 [2DG2] , AMM 30-42-34-000-001 and AMM 30-42-34-400-001.

4 If the fault continues:

Do a check and repair the wiring from the WHC2 (2DG2) to R sliding window (8DG2) pins B/W and B/X to pins A/D and A/C and pins B/W and B/X to pins A/D and A/E and pins B/W and B/X to pins A/E and A/F ASM 304202.

(2) If the resistance is between 370 ohms and 715 ohms:
(a) Replace WHC-2 [2DG2] , AMM 30-42-34-000-001 and AMM 30-42-34-400-001.
(b) If the fault continues:

Do a check and repair the wiring from the WHC2 (2DG2) to R sliding window (8DG2) pins B/W and B/X to pins A/D and A/C and pins B/W and B/X to pins A/D and A/E and pins B/W and B/X to pins A/E and A/F ASM 304202.

Subtask 30-42-00-710-077-A

I. Do the operational test given in Para. 3.

[Rev.8 from Aug 2018] 2026.04.04 04:29:42 UTC