| CHECK AIR MIX DOOR ACTUATOR POWER SUPPLY. |
|
1) Turn the ignition switch to OFF. 2) Disconnect the air mix door actuator connector. 3) Turn the ignition switch to ON. 4) Measure the voltage between the air mix door actuator connector terminal and chassis ground. Connector & terminal (B239) No. 3 (+) — Chassis ground (−): |
| QUESTION | |
|
Is the voltage approx. 10 V or more? | |
| Yes | No |
|
|
Check the DC power supply circuit. |
