AutoCodes

@autocodes.com.bsky.social

Expert Automotive and OBDII Repair Information with AI Assistance

5 Followers | 15 Following | 3,269 Posts | Joined: 20.11.2024 | 1.4285

Latest posts by autocodes.com on Bluesky

P2123 SCION - Throttle Pedal Position Sensor/Switch 'D' Circuit Input High The Accelerator Pedal Position (APP) sensor is built into the accelerator pedal sensor assembly and has 2 sensor...

16.03.2025 18:52 — 👍 0 🔁 0 💬 0 📌 0

P067B 2018 GMC SIERRA - Cylinder 4 Glow Plug Control Circuit High Voltage n the diesel engine, air alone is compressed in the cylinder. Then, after the air has been compressed, a charge of fuel...

16.03.2025 18:52 — 👍 0 🔁 0 💬 0 📌 0

B1000 2015 CHEVROLET SILVERADO - Electronic Control Unit The internal fault detection is handled inside the Electronic Control Unit (ECU). The symptom byte information is for...

16.03.2025 18:52 — 👍 0 🔁 0 💬 0 📌 0

P0580 2015 CHEVROLET SILVERADO - Cruise Control Multifunction Switch Circuit Low Voltage The Cruise Control Switch is an input to the Body Control Module (BCM). The BCM monitors the cruise control on/off,...

16.03.2025 18:52 — 👍 1 🔁 0 💬 0 📌 0

B273A 2014 CHEVROLET SILVERADO - Hill Descent Control Switch The Body Control Module (BCM) monitors the signal circuit from the Hill Descent Control Switch. The hill descent switch...

16.03.2025 18:52 — 👍 0 🔁 0 💬 0 📌 0

P2097 2015 GMC SIERRA - Post Catalyst Fuel Trim System High Limit Bank 1 Fuel trim bias is used to keep the post catalyst air/fuel ratio within a predetermined range. This allows optimal...

16.03.2025 18:52 — 👍 1 🔁 0 💬 0 📌 0

P2763 2015 GMC SIERRA - Torque Converter Clutch Pressure Control Solenoid Valve Control Circuit High Voltage The Torque Converter Clutch (TCC) pressure control solenoid is part of the control solenoid valve assembly which...

16.03.2025 18:52 — 👍 0 🔁 0 💬 0 📌 0

P0605 2009 NISSAN PATHFINDER - Internal Control Module Random Access Memory Error The Engine Control Module (ECM) continuously monitors its own internal memory status, internal circuits, and output...

16.03.2025 18:52 — 👍 0 🔁 0 💬 0 📌 0

C2123 TOYOTA - No Signal from Transmitter ID 3 In Main Mode The Tire Pressure Warning Valve and Transmitters that are installed in the tire and wheel assemblies measure the tire...

16.03.2025 18:52 — 👍 0 🔁 0 💬 0 📌 0

P0136 2014 TOYOTA RAV4 - Oxygen Sensor Circuit Malfunction Bank 1 Sensor 2 In order to obtain a high purification rate of the Carbon Monoxide (CO), Hydrocarbon (HC), and Nitrogen Oxide (NOx)...

16.03.2025 18:52 — 👍 0 🔁 0 💬 0 📌 0

U029E 2016 CHEVROLET SILVERADO - Lost Communication with NOX Sensor Module 2 Malfunction The reductant system uses two Nitrogen Oxide (NOx) sensors to monitor the amount of NOx in the engine's exhaust gas. The...

16.03.2025 06:55 — 👍 0 🔁 0 💬 0 📌 0

P0483 BUICK - Cooling Fan System Performance The cooling fan relay sends a Pulse Width Modulated (PWM) signal of 12 - 14 volts to the cooling fan clutch through the...

16.03.2025 06:55 — 👍 0 🔁 0 💬 0 📌 0

P133D CADILLAC - Cylinder 6 Glow Plug Offset Exceeded Learning Limit The Glow Plug Control Module has not learned the glow plug offset values. If a glow plug has been replaced and the glow...

16.03.2025 06:55 — 👍 0 🔁 0 💬 0 📌 0

C111B 2018 GMC SIERRA - Trailer Brake Power Control Module System Voltage The Chassis Control Module-Auxiliary receives inputs from the Trailer Brake Power Control Module; these inputs are used...

16.03.2025 06:55 — 👍 0 🔁 0 💬 0 📌 0

B374A02 GMC - Air Flow Control Position Feedback Circuit Short To Ground Doors in the Heating, Ventilation, and Air Conditioning (HVAC) case assembly are used to control airflow. The HVAC...

16.03.2025 06:55 — 👍 0 🔁 0 💬 0 📌 0

P0223 2004 INFINITI G35 - Throttle Position Sensor/Switch 2 Circuit High Input Electric Throttle Control Actuator consists of throttle control motor, throttle position sensor (TPS), etc. The throttle...

16.03.2025 06:55 — 👍 0 🔁 0 💬 0 📌 0

C0775 2015 CHEVROLET SILVERADO - Tire Pressure Monitoring System Sensors Malfunction If the Body Control Module (BCM) has been reprogrammed or replaced and the tire pressure sensor learn procedure has not...

16.03.2025 06:55 — 👍 0 🔁 0 💬 0 📌 0

B0091 2014 CHEVROLET SILVERADO - Center Front Impact Sensor The impact sensors are equipped on vehicles to supplement the Supplemental Inflatable Restraint (SIR) system...

16.03.2025 06:55 — 👍 0 🔁 0 💬 0 📌 0

P0420 2007 NISSAN MURANO - Catalyst System Efficiency Below Threshold Bank 1 The Engine Control Module (ECM) monitors the switching frequency ratio of heated oxygen sensors 1 (front O2 sensor) and...

16.03.2025 06:55 — 👍 0 🔁 0 💬 0 📌 0

P182F 2014 CHEVROLET SILVERADO - Internal Mode Switch 'C' Circuit High Voltage The internal mode switch indicates the Transmission Control Module (TCM) which gear position the vehicle operator has...

16.03.2025 06:55 — 👍 0 🔁 0 💬 0 📌 0

B1876 LEXUS - Open in Passenger Side Front Seat Cushion Squib Circuit The Front Seat Cushion Squib Right (RH) Circuit consists of the Center Airbag Sensor Assembly and the Front Seat Airbag...

15.03.2025 07:01 — 👍 0 🔁 0 💬 0 📌 0

B0790 - Transfer Case Neutral Indicator Circuit The Neutral indicator circuit consists of a Light Emitting Diode (LED) feed circuit, an LED, and an LED control...

15.03.2025 07:01 — 👍 0 🔁 0 💬 0 📌 0

P2004 TOYOTA - Intake Manifold Runner Control Stuck Open Bank 1 The Tumble Control Valve (TCV) is built into the intake manifold. The Intake Air Control Valve Actuator (For Tumble...

15.03.2025 07:01 — 👍 0 🔁 0 💬 0 📌 0

P15E2 - Alternative Fuel System Request Signal Message Counter Incorrect Control modules connected to the serial data circuits monitor the communication during normal vehicle operation....

15.03.2025 07:01 — 👍 0 🔁 0 💬 0 📌 0

P0156 HYUNDAI - HO2S Circuit Bank 2 Sensor 2 The heated oxygen sensor 2 (HO2S), after three way catalyst (manifold), monitors the oxygen level in the exhaust gas on...

15.03.2025 07:01 — 👍 0 🔁 0 💬 0 📌 0

C0615 - Left Front Position Sensor Circuit The Suspension Control Module supplies a 5 V reference signal to each Suspension Position Sensor. The Suspension...

15.03.2025 07:01 — 👍 0 🔁 0 💬 0 📌 0

P041D - Exhaust Gas Recirculation Temperature Sensor 1 Circuit High Voltage The Exhaust Gas Recirculation (EGR) temperature sensors are variable resistors that measure the temperature of the...

15.03.2025 07:01 — 👍 0 🔁 0 💬 0 📌 0

C0590 - Right Rear Shock Absorber Actuator Circuit The Suspension Control Module commands variable levels of current to each shock absorber actuator in response to rough...

15.03.2025 07:01 — 👍 0 🔁 0 💬 0 📌 0

P0327 2007 NISSAN MURANO - Knock Sensor Circuit Low Input Bank 1 The knock sensor is attached to the cylinder block. It senses engine knocking using a piezoelectric element. A knocking...

15.03.2025 07:01 — 👍 0 🔁 0 💬 0 📌 0

B256B CADILLAC - Cargo Lamps Switch Circuit Malfunction The cargo lamp relay is always supplied with battery voltage. The cargo lamp switch signal circuit is grounded...

15.03.2025 07:01 — 👍 0 🔁 0 💬 0 📌 0

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