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B18: Check B+ At O2 Sensor Heater Circuit









Measure the voltage between EM010/023 and EM015/002.

- Is the voltage B+?
Yes

Remove link lead and reconnect all connectors.
GO to B19 B19: End
No
Check EMS fuse F14 and that EMS control relay (relay 1) is energized and with all connections made.
GO to B19 B19: End