Dtc P0532: A/C Refrigerant Pressure Sensor Circuit Low - Suzuki GRAND VITARA Owner's Manual

DTC P0532: A/C Refrigerant Pressure Sensor 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 electric load current sensor (for J20 engine) and 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)
NOTE
When DTC P0107 and P1501 are indicated together, it is possible that "GRY/RED" wire circuit open.
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 and pending DTC.
2
GRY/RED
GRY/BLK
GRY/GRN
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
Engine General Information and Diagnosis:
GRY/RED C37-14
C37-12
GRY/GRN C37-57
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
• A/C refrigerant pressure sensor circuit
• A/C refrigerant pressure sensor
• ECM
4
5V
5V
C37-15 BLK/ORN
C37-30 BLK/ORN
C37-29
BLK/YEL
C37-48
BLK/YEL
C37-58 BLK/YEL
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
3. To other sensors
4. ECM
Trouble area
1A-154
S5JB0A1104051
2 1
17 16
32 31
47 46
I5JB0A110061-01