Dtc B1562: Outside Air Temperature Sensor And/Or Its Circuit Malfunction; Dtc B1563: A/C Refrigerant Pressure Sensor And/Or Its Circuit Malfunction - Suzuki Grand Vitara 2011 Manual

DTC B1562: Outside Air Temperature Sensor and/or Its Circuit 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 and/or Its Circuit 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
Air Conditioning System:
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.
7B-62
S6JB0A7204030
No
Substitute a known-
good HVAC control
module and recheck.
S6JB0A7204031
No
Substitute a known-
good HVAC control
module and recheck.