Dtc B1561: Engine Coolant Temperature Sensor Signal Malfunction; Dtc B1562: Outside Air Temperature Sensor Signal Malfunction; Dtc B1563: A/C Refrigerant Pressure Sensor Signal Malfunction - Suzuki Swift Sport 2004 Service & Repair Manual

(rs416)
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7B-66 Air Conditioning System: Automatic Type

DTC B1561: Engine Coolant Temperature Sensor Signal Malfunction

DTC Detecting Condition and Trouble Area
HVAC control module receives error code from BCM continuously.
DTC Troubleshooting
Step
1
DTC check
1) Connect scan tool to DLC with ignition switch turned
OFF.
2) Check ECM for DTC.
Are there DTC P0116, P0117 or P0118?

DTC B1562: Outside Air Temperature Sensor Signal Malfunction

DTC Detecting Condition and Trouble Area
HVAC control module receives error code from BCM continuously.
DTC Troubleshooting
Step
1
DTC check
1) Connect scan tool to DLC with ignition switch turned
OFF.
2) Check BCM for DTC.
Are there DTC B1141, B1142 or B1143?

DTC B1563: A/C Refrigerant Pressure Sensor Signal Malfunction

DTC Detecting Condition and Trouble Area
HVAC control module receives error code from BCM continuously.
DTC Troubleshooting
Step
1
DTC check
1) Connect scan tool to DLC with ignition switch turned
OFF.
2) Check ECM for DTC.
Are there DTC P0532 or P0533?
DTC detecting condition
Action
DTC detecting condition
Action
DTC detecting condition
Action
Trouble area
• ECT sensor circuit
• ECT sensor
• HVAC control module
Yes
Go to applicable DTC
diag. flow.
Trouble area
• Outside air temperature sensor
circuit
• Outside air temperature sensor
• HVAC control module
Yes
Go to applicable DTC
diag. flow.
Trouble area
• A/C refrigerant pressure sensor
circuit
• A/C refrigerant pressure sensor
• HVAC control module
Yes
Go to applicable DTC
diag. flow.
S7RS0B7224023
No
Substitute a known-
good HVAC control
module and recheck.
S7RS0B7224024
No
Substitute a known-
good HVAC control
module and recheck.
S7RS0B7224025
No
Substitute a known-
good HVAC control
module and recheck.

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Swift sport 2008Swift 2005

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