| CHECK AUTO A/C CONTROL MODULE OUTPUT SIGNAL. |
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1) Turn the ignition switch to OFF. 2) Remove the auto A/C control module. 3) Turn the ignition switch to ON. 4) Measure the voltage between connector terminals of auto A/C control module. Connector & terminal (i88) No. 18 (+) — (i88) No. 14 (−): |
| QUESTION | |
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Is the voltage approx. 5 V? | |
| Yes | No |
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