DTC P0581: Cruise Control Multi-Function Input Circuit High: Notes

DTC P0581 CHART (MZI-3.7)

DTC P0581	Cruise control multi-function input circuit high
DETECTION CONDITION	P0581 sets when the cruise control switch circuits are shorted to voltage or open.
POSSIBLE CAUSE	Clock spring connector or terminals malfunction Clock spring malfunction Cruise control switch malfunction Short to ground in wiring harness between clock spring terminal 2B and PCM terminal 1N PCM connector or terminals malfunction Short to power supply in wiring harness between the following terminals: Clock spring terminal 2B-PCM terminal 1N Clock spring terminal 2C-PCM terminal 1L Open circuit in wiring harness between the following terminals: Clock spring terminal 2B-PCM terminal 1N Clock spring terminal 2C-PCM terminal 1L PCM malfunction
Courtesy of MAZDA MOTORS CORP.