Ram 1500 2002 0037 code

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Carguy1 · Answer 1 · 2018-04-04T17:07:17+0000

HI there

Next is the wiring for the O2 sensor, if the fuse is good, then the wiring could cause the issue.

P0037 DODGE - O2 Sensor 1/2 Heater Circuit Low

Read more: https://www.autocodes.com/p0037_dodge.html