Does anybody know what hardware test error code this is 4SNS/1/40000001: TCOH -1.704
Trying to track down fast running fan that will not reset and this error came up.
24' iMac
Posted on Jan 28, 2013 8:11 PM
Q: Does anybody know what hardware test error code this is 4SNS/1/40000001: TCOH -1.704
only apple techncians have access to what those codes mean. It is sensor related, but as it is a hardware problem, you need to bring it into an Apple store or AASP to have it correctly diagnosed and fixed.
