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Home >> Chevrolet >> 2023 >> Camaro ZL1, 2D Convertible, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 20 (Engine Controls And Fuel - 2.0L - Diagnostic Information And Procedures (1 Of 3)) >> Diagnostic Information and Procedures >> DTC P0131, P0132, P015A, P015B, P2237, P223C, P223E, P2243, P2251, or P2626 >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different variant/trim than selected.

For an overview of the component/system, refer to: Heated Oxygen Sensor Description and Operation

Circuit Description
Signal - Terminal 2 The control module input circuit has an internal resistance connected to 5 V.
Signal - Terminal 3 The control module input circuit has an internal resistance connected to 5 V.
Signal - Terminal 7 The control module input circuit has an internal resistance connected to 5 V.
Low Reference - Terminal 1 Grounded through the control module.
Component Description
B52 Heated Oxygen Sensor An oxygen sensor is an electronic device that measures the proportion of oxygen (O2) in the exhaust gas being analyzed.The sensor delivers signals for wide-band lambda, digital lambda and NOx concentration.
K20 Engine Control Module The control module controls a series of actuators to ensure optimal engine performance. The control module does this by reading values from a variety of sensors, interprets the data and adjusts the engine actuators accordingly.
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