Land Rover LR4 2016 — technical service bulletin
Bulletin SSM72556 · NHTSA communication 10106057 · issued Dec 18, 2015
Technical service bulletin
communication type
Electrical System
component
2016
model years
3
vehicle entries
Official summary
"issue: the customer may observe a 'check engine malfunction indicator lamp (mil)' in the instrument cluster. No driveability concerns are observed by the customer. One or more codes are stored in the pcm relating to the 'heated oxygen sensor (ho2s) - post catalyst - bank 1 (or bank 2) sensor 3' in the exhaust system. This issue only applies if the codes stored in the pcm are covered by the following list: p0142-00 o2 sensor circuit (bank 1 sensor 3) - no sub type information p0162-00 o2 sensor circuit (bank 2 sensor 3) - no sub type information p0042-00 ho2s heater control circuit (bank 1, se
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.