Air Con, System holds VAC , gas ok, selecting 'low' fan not running, no cooling, some times, works but only just - Q Electrical fault ?

[AGB-S3]

Air Con, System holds VAC , gas ok, selecting 'low' fan not running, no cooling, some times, works but only just - Q Electrical fault ? are there any relays in the CCt of just the Comfort module ? [engine fans working normally] Any ideas ???

 

[MPH]

Air Con, System holds VAC , gas ok, selecting 'low' fan not running, no cooling, some times, works but only just - Q Electrical fault ? are there any relays in the CCt of just the Comfort module ? [engine fans working normally] Any ideas ???

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