B1406 Chevrolet Suburban OBD Code

OBD/2 B1406 error code description and symptoms.

Throttle Position (TP) Sensor Intermittent The TP sensor circuit is monitored by the PCM for sudden TP rotation angle (or voltage) input change through the comprehensive component monitor (CCM). If during the last 80 warm-up cycles in key ON engine running the PCM detects a TP rotation angle (or voltage) changes beyond the minimum or maximum calibrated limit, a continuous diagnostic trouble code (DTC) is stored. Poor continuity through the TP sensor connectors Poor continuity through the TP harness Intermittent open or short inside the TP sensor While accessing the TP V PID on the scan tool, lightly tap on the TP sensor or wiggle the TP sensor connector and harness.

Some systems require that the actuator has an adequate supply of brake fluid. Low brake fluid levels can mimic the symptoms of code B1406, so consult the manual to locate the brake fluid reservoir. Bear in mind that a low fluid level can set code B1406 on some applications, so make sure that on fluid operated systems the fluid level is up to the mark before starting an electrical diagnosis.

B1406 Chevrolet Suburban Error Code Repair Process :

The rule of B1406 code when it comes to emissions-related vehicle repair is that any modification that changes the vehicle from a certified configuration to a non-certified configuration is considered tampering: this applies to both vehicle owners and repair facilities and is, therefore, a Federal offense. Replacing a catalyst with a straight pipe is one traditional example of b1406 driver power window down circuit short to ground. Likewise, overriding the OBD B1406 error in system through the use of high-tech defeat devices or non-certified computer chips, for example, would also be considered tampering. The OBD system may, however, be repaired back to its original certified configuration with certified performance chips or appropriate aftermarket parts.

Common Causes of Chevrolet Suburban B1406 OBD2 Code

A common cause of code B1406 is the failure of B1406 Driver Power Window Down Circuit Short To Ground, but there are several other possible causes as well, such as ;

Damaged VCT phaser
Faulty select solenoid
Fuel Injectors circuit poor electrical connection
Faulty Fuel injector

B1406 is a kind of Body Trouble Code

Auto body problems aren't always easy to spot. Diagnosing auto body problems sometimes requires a little know-how. In this section you'll find articles dedicated to teaching you how to diagnose auto body problems.

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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B1406 Chevrolet Suburban OBD Code

B1406 Chevrolet Suburban Error Code Repair Process :

Common Causes of Chevrolet Suburban B1406 OBD2 Code

B1406 code for other Chevrolet cars