DTC B1217 And B1218 - Horn Relay Coil Circuit Failure

Fig 1: Pinpoint Test 3 - Horn Relay Coil Circuit Failure (Steps 1-3)

Courtesy of MAZDA MOTORS CORP.

Fig 2: Pinpoint Test 3 - Horn Relay Coil Circuit Failure (Step 4)

Courtesy of MAZDA MOTORS CORP.