Check code 18

CHECK CODE 18 INSPECTION

Check code 18
INSPECTION CONDITION	DISPLAY	ACTION
After selecting check code 18, wait approx. 2 s.	Courtesy of MAZDA MOTORS CORP.	Ignition key illumination flashes three times.	The ignition key illumination is normal.
After selecting check code 18, wait approx. 2 s.	Courtesy of MAZDA MOTORS CORP.	Except above	Verify that the voltage of the instrument cluster terminal 1K is B+. If the voltage is as specified, replace the instrument cluster. If the voltage is not as specified, replace the following parts: Ignition key illumination Wiring harness (Battery-ignition key illumination- instrument cluster)