Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
The cost to diagnose the P0037 2001 Toyota Corolla code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.
The P0037 is set when the ECM detects an excessively low voltage through the heated oxygen sensor heater circuit
Need more information on how to fix the P0037 2001 Toyota Corolla code? Get Access to Factory Service Manuals
Get the P0037 2001 Toyota Corolla code diagnosed by a professional: Find a repair shop in your area