P0976 Toyota Corolla – Shift Solenoid “B” Control Circuit Low (Shift Solenoid Valve S2)

Toyota logoToyota-specific code — factory diagnostic data
DTC Data Sheet
CodeP0976
Vehicle2014 Toyota Corolla (ZRE172)
SystemAutomatic Transaxle System
Fault typeCircuit Low
Official meaningShift Solenoid "B" Control Circuit Low (Shift Solenoid Valve S2)
Source2014 Toyota Corolla factory diagnostic information

Definition source: Toyota factory description. Diagnostic guidance is based on factory-defined fault logic for this code.

P0976 on the 2014 Toyota Corolla means: Shift Solenoid "B" Control Circuit Low (Shift Solenoid Valve S2). It is a circuit low code reported by the Automatic Transaxle System.

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⚠ Scan tool requirement: This is a Toyota-specific code. A generic OBD2 reader will retrieve the code but cannot access the module-level data, live PIDs, or bi-directional tests needed for diagnosis. A professional-grade scan tool with Toyota coverage is required for complete diagnosis.

P0976 Quick Answer

P0976 on a 2014 Toyota Corolla indicates Shift Solenoid "B" Control Circuit Low (Shift Solenoid Valve S2). Start with a freeze-frame check and a careful inspection of the connector and wiring at the affected device before replacing any parts.

What Does P0976 Mean on a Toyota Corolla?

On the 2014 Toyota Corolla, the Automatic Transaxle System sets P0976 when it detects a fault matching its official definition: Shift Solenoid "B" Control Circuit Low (Shift Solenoid Valve S2). This is a manufacturer-specific definition from Toyota factory diagnostic data and applies to the ZRE172-generation Corolla.

Symptoms

  • Warning light for the affected system (check engine, ABS, airbag, or a system indicator depending on the module)
  • Reduced or lost function of the automatic transaxle system
  • Possible related codes from other modules on the Corolla CAN/LIN network

Common Causes

  • Fault in the component named in the definition (shift solenoid "b" control circuit low (shift solenoid valve s2))
  • Open, shorted, or high-resistance wiring in the affected circuit
  • Connector corrosion, water ingress, or a backed-out terminal
  • Loss of supply voltage or a poor ground at the device
  • Module internal fault — confirm wiring and supplies before condemning the module

Diagnostic Approach

For P0976 on the 2014 Toyota Corolla you’ll want an OBD-II scan tool with live-data and freeze-frame support (a Toyota Techstream-class tool reads enhanced data), plus a digital multimeter and the Corolla wiring diagram.

  • Confirm the code is current, not stored history, and record freeze-frame data.
  • Read all modules — related codes often pinpoint the root cause faster than the headline code.
  • Inspect and wiggle-test the connector at the named device while watching live data.
  • Measure supply voltage and ground integrity at the device; verify the circuit against the Corolla wiring diagram.
  • Substitute or isolate the suspect device only after wiring and supplies check out.
  • Clear the code and road-test through one or two drive cycles to confirm the repair.

Possible Fixes

  • Repair open/short/high-resistance wiring or a corroded connector
  • Restore supply voltage or ground at the affected device
  • Replace the failed component named in the definition
  • Replace and, where required, initialise/program the module if it is internally faulty

Can I Still Drive With P0976?

It depends on the system. Automatic Transaxle System faults that affect braking, the airbag/restraint system, power steering, or stability control should be repaired before further driving. Comfort or convenience faults can usually be deferred briefly, but related codes can mask one another on the Corolla network — diagnose promptly.

Compare nearby Toyota solenoid valve trouble codes with similar definitions, fault patterns, and diagnostic paths.

  • P2102 – Toyota Corolla – Throttle Actuator Control Motor Circuit Low
  • P2122 – Toyota Corolla – Throttle / Pedal Position Sensor / Switch "D" Circuit Low Input
  • P0011 – Toyota Corolla – Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 1)
  • P2103 – Toyota Corolla – Throttle Actuator Control Motor Circuit High
  • P2109 – Toyota Corolla – Throttle / Pedal Position Sensor "A" Minimum Stop Performance
  • P2111 – Toyota Corolla – Throttle Actuator Control System - Stuck Open

FAQ

Is P0976 specific to the Toyota Corolla?

The definition here is taken from 2014 Toyota Corolla (ZRE172) factory diagnostic data. The same code may appear on other Toyota models, but the affected module and exact criteria can differ between platforms.

Can I clear P0976 without fixing it?

You can clear it, but if the underlying fault is still present the Corolla will reset the code on the next drive cycle that runs the relevant monitor. Diagnose the cause first.

Will a generic OBD-II reader show P0976?

Most generic readers show powertrain (P) codes, but Toyota-enhanced data (e.g. a Techstream-class tool) gives the full freeze-frame and live data needed to diagnose it properly.

Source

Code definition from 2014 Toyota Corolla (ZRE172) factory diagnostic information (Automatic Transaxle System). Symptom, cause, and diagnosis guidance summarised from standard OBD-II diagnostic practice for this platform.