HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS) > General Description
CAUTION
1. Never connect the battery in reverse polarity.
• Doing so may immediately damage the A/C control panel.
2. Do not disconnect the battery cables while the engine is running.
• A large counter electromotive force will be generated in the generator, and this voltage may damage electronic parts such as A/C control panel etc.
3. Before disconnecting the connectors of sensors and the A/C control panel, be sure to turn off the ignition switch.
• A/C control panel may be damaged.
4. Every A/C-related part is a precision part. Do not drop them.
5. Airbag system harness is routed near the A/C control panel and junction box.
CAUTION:
• Do not use electrical test equipment on the airbag system harness and connector.
• Be careful not to damage the airbag system harness when servicing the A/C control panel and junction box.
Basic diagnostic procedure Procedure
TIRE PRESSURE MONITORING SYSTEM (DIAGNOSTICS) > Basic Diagnostic ProcedurePROCEDURECAUTION:Before removal or installation, be sure to remove any foreign matter (dust, moisture, oil, etc.) from the TPMS & keyless entry CM connector or TPMS CM connector.NOTE:To check harness for open or short c ...
Dtc c2021 tire 1 air pressure low (normal mode)
TIRE PRESSURE MONITORING SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC C2021 TIRE 1 AIR PRESSURE LOW (NORMAL MODE)NOTE:Refer to DTC C2024 for diagnostic procedure. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2024 TIRE 4 AIR PRESSURE LOW ( ...
Tips
The system can be armed even if the
engine hood, windows and/or moonroof
are open. Always make sure that they are
fully closed before arming the system.
The 30-second standby time can be
eliminated if you prefer. Have it performed
by your SUBARU dealer.
The system is in the standby ...