CHECK HARNESS CONNECTOR BETWEEN AUTO A/C CONTROL MODULE AND FRESH/RECIRC ACTUATOR
Turn the ignition switch to OFF.
Disconnect the connector from auto A/C control module and intake door actuator.
Measure the resistance of harness between auto A/C control module and intake door actuator.
Connector & terminal
(B282) No. 15 - (B91) No. 1
Is the resistance less than 1 O?
YES. Go to CHECK HARNESS CONNECTOR BETWEEN AUTO A/C CONTROL MODULE AND FRESH/RECIRC ACTUATOR .
NO
Repair the open circuit in harness between auto A/C control module and intake door actuator.
Measure the resistance of harness between auto A/C control module and intake door actuator.
Connector & terminal
(B282) No. 7 - (B91) No. 2
Is the resistance less than 1 O?
YES. Go to CHECK POOR CONTACT IN AUTO A/C CONTROL UNIT CONNECTOR .
NO
Repair the open circuit in harness between auto A/C control module and intake door actuator.
CHECK HARNESS CONNECTOR BETWEEN AUTO A/C CONTROL MODULE AND AMBIENT SENSOR
Turn the ignition switch to OFF.
Disconnect the connectors from auto A/C control module.
Measure the resistance of harness between auto A/C control module and ambient sensor.
Connector & terminal
(F78) No. 1 - (B283) No. 9
Is the resistance less than 1 O?
YES. Go to CHECK POOR CONTACT IN AUTO A/C CONTROL MODULE CONNECTOR .
NO
Repair the open circuit in harness between auto A/C control module and ambient sensor.
Measure the resistance of harness between auto A/C control module and ambient sensor.
Connector & terminal
(F78) No. 2 - (B283) No. 17
Is the resistance less than 1 O?
YES. Go to CHECK POOR CONTACT IN AUTO A/C CONTROL MODULE CONNECTOR .
NO
Repair the open circuit in harness between auto A/C control module and ambient sensor.
CHECK HARNESS CONNECTOR BETWEEN AUTO A/C CONTROL MODULE AND EVAPORATOR SENSOR
Turn the ignition switch to OFF.
Disconnect the connectors from auto A/C control module.
Measure the resistance of harness between auto A/C control module and evaporator sensor.
Connector & terminal
(B256) No. 2 - (B283) No. 7
Is the resistance less than 1 O?
YES. Go to CHECK POOR CONTACT IN AUTO A/C CONTROL MODULE CONNECTOR .
NO
Repair the open circuit in harness between auto A/C control module and evaporator sensor.
Measure the resistance of harness between auto A/C control module and evaporator sensor.
Connector & terminal
(B256) No. 1 - (B283) No. 17
Is the resistance less than 1 O?
YES. Go to CHECK POOR CONTACT IN AUTO A/C CONTROL MODULE CONNECTOR .
NO
Repair the open circuit in harness between auto A/C control module and evaporator sensor.
CHECK HARNESS CONNECTOR BETWEEN AUTO A/C CONTROL MODULE AND SUNLOAD SENSOR
Turn the ignition switch to OFF.
Disconnect the connectors from auto A/C control module.
Measure the resistance of harness between auto A/C control module and sunload sensor.
Connector & terminal
(i51) No. 2 - (B283) No. 16
Is the resistance less than 1 O?
YES. Go to CHECK HARNESS CONNECTOR BETWEEN AUTO A/C CONTROL MODULE AND SUNLOAD SENSOR .
NO
Repair the harness between auto A/C control module and sunload sensor.
Measure the resistance of harness between auto A/C control module and sunload sensor.
Connector & terminal
(i51) No. 1 - (B283) No. 17
Is the resistance less than 1 O?
YES. Go to CHECK THE INPUT VOLTAGE TO AUTO A/C CONTROL MODULE .
NO
Repair the harness between auto A/C control module and sunload sensor.