Dtc P0532: A/C Refrigerant Pressure Sensor "A" Circuit Low - Suzuki Swift Sport 2004 Service & Repair Manual

1A-130 Engine General Information and Diagnosis:

DTC P0532: A/C Refrigerant Pressure Sensor "A" Circuit Low

Wiring Diagram
1
15 14 13 12 11
30 29 28 27 26
45 44 43 42 41
60 59 58 57 56
1. A/C refrigerant pressure sensor
2. To MAP sensor
DTC Detecting Condition and Trouble Area
DTC detecting condition
A/C refrigerant pressure sensor signal voltage is less than
0.15 V for 0.5 sec. continuously.
(1 driving detection logic but MIL does not light up)
DTC Confirmation Procedure
1) Connect scan tool to DLC with ignition switch turned OFF.
2) Turn ON ignition switch and clear DTC using scan tool.
3) Check DTC.
2
GRY/RED
RED
ORN
3
E23
10 9 8 7 6 5 4 3
25 24 23 22 21 20 19 18
40 39 38 37 36 35 34 33
55 54 53 52 51 50 49 48
GRY/RED C37-14
E23-55
ORN E23-54
2 1 15 14 13 12 11
17 16 30 29 28 27 26
32 31 45 44 43 42 41
47 46 60 59 58 57 56
3. To other sensors
4. ECM
• A/C refrigerant pressure sensor circuit
• A/C refrigerant pressure sensor
• MAP sensor
• ECM
4
5V
5V
BLK/ORN
C37-58
C37-15
BLK
C37-30 BLK
E23-31 BLK
C37
10 9 8 7 6 5 4 3
25 24 23 22 21 20 19 18
40 39 38 37 36 35 34 33
55 54 53 52 51 50 49 48
Trouble area
S7RS0B1104052
2 1
17 16
32 31
47 46
I6RS0C110024-03