ZX2Fast
06-03-2008, 02:55 AM
You have to use a Bosch automotive 5-pin relay with a normally closed center (87a) pin. Get one rated for at least 30 amps.
You can use the wires at the stock fan plug for the CCRM labled wires.
Pin 30 - Fan 1 (+)
Pin 85 - CCRM Low (green/yellow)
Pin 86 - Ground (black)
Pin 87 - CCRM low
Pin 87a - CCRM high (yellow) and fan 2 (+)
You can use the wires at the stock fan plug for the CCRM labled wires.
Pin 30 - Fan 1 (+)
Pin 85 - CCRM Low (green/yellow)
Pin 86 - Ground (black)
Pin 87 - CCRM low
Pin 87a - CCRM high (yellow) and fan 2 (+)