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lib/Device/ELM327.pm  view on Meta::CPAN

						"Zero length response" 	=> "No data was returned by the ECU",
						"NO DATA" 							=> "A 'NO DATA' response was returned by the ELM",
						"STOPPED" 							=> "A 'STOPPED' response was returned by the ELM",
						"Port not ok"						=> "The connection to the ELM module failed",
						"Negative response"			=> "The vehicle returned a negative response",
						"Unsupported name"			=> "The vehicle does not support this value",
						"Unrecognised name"			=> "ELM327.pm does not recognise this value",
						"General Reject"				=> "Service was rejected. ECU did not specify the reason",
						"Service Not Supported"	=> "The ECU does not support the requested service",
						"Sub Function Not Supported - Invalid Format" => "The ECU does not support the arguments of the request message or the format of the argument bytes do not match the prescribed format for the service",
						"Busy - Repeat Request"	=> "The ECU is temporarily too busy to perform the requested operation",
						"Conditions Not Correct or Request Sequence Error" => "ECU prerequisite conditions not met. Have commands been issued in the correct order?",
						"Request Correctly Received - Response Pending" => "Correct command and parameters received, but ECU is busy. Response will follow.",
						};


	# Negative response codes (received with a 7F Negative Response Service Identifier)
	$self->{'negative_response_codes'} = {
						"0"  => "ok",
						"10" => "General Reject",
						"11" => "Service Not Supported",
						"12" => "Sub Function Not Supported - Invalid Format",
						"21" => "Busy - Repeat Request",