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1990 Mazda 626 2.2L no A/c on signal from ecu
hello people,a brief desciption of the system, ecu energizes the ac relay to engage the compressor clutch when it receives an on signal from the a/c switch concurrently, the ECU makes adjustments to idle speed,i have no potential at a/c relay from the ecu, rem...
FIX posted 7/28/2000
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Message Closed w/FIX
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Related Documents & Media 
| VIN | 1YVGD22B7M |
| Engine | 2.2 L / 4 cyl |
| Affected | No A/C on Signal From ECU |
| Conditions | No A/C |
| Misc. | Non Turbo Non ABS |
Message Closed w/FIX
Vehicle Data
1990 Mazda 626
| VIN | 1YVGD22B7M |
| Engine | 2.2 L / 4 cyl |
| Affected | No A/C on Signal From ECU |
| Conditions | No A/C |
| Misc. | Non Turbo Non ABS |
Video