[AQBJ12]

045-381 PH_1 MD PWB Fuse Fail
Detection Condition
The Fuse on the PH_1 MD PWB has blown.

Warning
Before doing any procedure other than such checks as diagnostic ones that are made with the machine alive, be sure to turn OFF the machine.

Electrical Parts to Check
The table shows the electrical parts related to this Fault Code for display. Utilize information on the table below for making a decision as to whether an electric part is good or not. After making a decision, replace the part as required.

When checking electrical parts, check connectors as well.

To decide whether individual parts such as sensors and motors are defective, go to 2.2.4 Generic FIPs.

Table 1 No.
Related Electrical Part
Location
Condition Check
Ref. BSD/WN
PL

1
PH_1 MD PWB
7.4.2-18
Refer to 2.2.1
CH1.40, CH1.27, CH1.28, CH1.29, CH1.30 / 7.2.1.64, 7.2.1.66, 7.2.1.69, 7.2.1.72
PL 18.2

2
DST 1 (IOT-L) PWB
7.4.1-6
Refer to 2.2.1
CH1.27, CH1.28, CH1.29, CH1.30, CH1.12, CH1.13, CH1.14, CH1.15 / 7.2.1.64, 7.2.1.66, 7.2.1.69, 7.2.1.72, 7.2.1.55, 7.2.1.56
PL 18.11

3
FLY 1 PWB
7.4.1-16
-
CH1.12 / 7.2.1.55
PL 18.11

4
LVPS S24-1
7.4.17-37
REP 18.12.2
CH1.12 / 7.2.1.55
PL 18.12

5
FLY 3 PWB
7.4.1-15
-
CH1.13 / 7.2.1.55
PL 18.11

6
LVPS S24-2
7.4.17-38
REP 18.12.2
CH1.13 / 7.2.1.55
PL 18.12

7
LVPS S24-3
7.4.17-16
REP 18.12.2
CH1.14 / 7.2.1.56
PL 18.12

8
FLY 6 PWB
7.4.1-11
-
CH1.15 / 7.2.1.55
PL 18.11