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P0733 Diagnostic Trouble Code Discussion for October 2025

Third Gear Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0733
Help Request Posted
2013 Jeep Wrangler Unlimited Sahara 3.6L Surge, Surge, Surge, Surge VIN: 1C4BJWEG0D
P0733: Ambient air temp sensor cir high. I've checked the O2 heater circuits and checked the O2 sensors. Circuits are good and O2 resistance is bad on all 4 heaters. They all read 2200 or - on the scanner while running. The ambient sensor is also bad. I havent asked the customer to replace them y...
October 07, 2025