CUSTOMIZE PARAMETERS
HINT
The following items can be customized.
Note. When the customer requests a change in a function, first make sure that the function can be customized. Be sure to make a note of the current settings before customizing. When troubleshooting a function, first make sure that the function is set to the default setting.
Air conditioning system
| Display (Item) | Default | Contents | Setting |
|---|---|---|---|
| SET TEMP SHIFT (Set Temperature Shift) | NORMAL | To control with shifted temperature against display temperature | +2 C / +1 C / NORMAL / -1 C / -2 C |
| AIR INLET MODE (Air Inlet Mode) | AUTO | In case of turning A/C ON when you desire to make compartment cool down quickly, this is function to change mode automatically to RECIRCULATION mode | MANUAL / AUTO |
| COMPRESSOR MODE (Compressor Mode) | AUTO | Function to turn A/C ON automatically by pressing AUTO button when blower is ON and A/C is OFF | MANUAL / AUTO |
| COMPRS / DEF OPER (Compressor / Air Inlet DEF Operation) | LINK | Function to turn A/C ON automatically linked with FRONT DEF button when A/C is OFF | NORMAL / LINK |
| EVAP CTRL (Evaporator Control) | AUTO | Function to set evaporator control to AUTOMATIC position (AUTO) to save power, or to coldest position (MANUAL) to dehumidify air and to prevent windows from fogging up | MANUAL / AUTO |
| FOOT / DEF MODE (Foot / DEF auto mode) | ON | Function to turn airflow from FOOT / DEF ON automatically when AUTO MODE is ON | OFF / ON |
| AUTO BLOW UP (Foot / DEF automatic blower up function) | ON | Function to change blower level automatically when defroster is ON | OFF / ON |
CUSTOMIZE PARAMETERS (AIR CONDITIONING SYSTEM)
HINT
*: Compressor and pulley for 2AZ-FE, compressor and magnetic clutch for 2GR-FE
Scheme 308
Scheme 309
Scheme 310
Scheme 311
- READ VALUE OF INTELLIGENT TESTER (REG CTRL CURRNT) Connect the intelligent tester (with CAN VIM) to the DLC3. Turn the ignition switch ON and turn the intelligent tester main switch ON. Select the items below in the DATA LIST, and read the value displayed on the intelligent tester. Air conditioning amplifier DATA LIST DETAIL Item Measurement Item / Display (Range) Normal Condition Diagnostic Note REG CTRL CURRNT Regulator control current / Min.: 0 A Max.: 0.997 A Value changes between 0 A and 0.997 A in accordance with A/C compressor operation - OK: The display is as specified in the normal condition column. Result RESULT REFERENCE Result Proceed to NG A OK (Checking from the PROBLEM SYMPTOMS TABLE) B OK (Checking from the DTC) C B: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE C: REPLACE AIR CONDITIONING AMPLIFIER A: GO TO NEXT STEP.
- INSPECT A/C COMPRESSOR Disconnect the A/C compressor connector. Measure the resistance of the connector. Standard resistance TERMINALS RESISTANCE SPECIFICATION (CONNECTOR(S) DISCONNECTED) Tester Connection Condition Specified Condition 1 (SOL-) - 2 (SOL+) 25°C (77°F) 10.1 to 11.1 NG: REPLACE A/C COMPRESSOR OK: GO TO NEXT STEP.
- CHECK WIRE HARNESS (A/C COMPRESSOR - AIR CONDITIONING AMPLIFIER) Disconnect the B23 A/C compressor connector. Disconnect the E36 amplifier connector. Measure the resistance of the wire harness side connectors. Standard resistance TERMINALS RESISTANCE SPECIFICATION (CONNECTOR(S) DISCONNECTED) Tester Connection Specified Condition B23-2 (SOL+) - E36-13 (SOL+) Below 1 B23-2 (SOL+) - Body Ground 1 M or higher NG: REPAIR OR REPLACE HARNESS AND CONNECTOR OK: GO TO NEXT STEP.
- CHECK WIRE HARNESS (A/C COMPRESSOR - BODY GROUND) Disconnect the B23 A/C compressor connector. Measure the resistance of the wire harness side connector. Standard resistance TERMINALS RESISTANCE SPECIFICATION (CONNECTOR(S) DISCONNECTED) Tester Connection Specified Condition B23-1 (SOL-) - Body ground Below 1 NG: REPAIR OR REPLACE HARNESS AND CONNECTOR OK: REPLACE AIR CONDITIONING AMPLIFIER