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Showing results for tags 'alarm logic system'.
This is Part II of the process of trying to find out why fuse C3 blows as soon as I put the fuse in. This disables the things in the title and prevents the doors from locking other than the driver's door with the key. Story started August 13. So far I have done the following (some unrelated) without finding the solution: 1) Checked battery, voltage was low (12V) due to low output from alternator; changed voltage regulator. Now runs about 13.5 volts. Bad battery is apparently main cause of alarm logic failures. Replaced both oil temp. senders. 2) Looked at wiring diagrams which led me