Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Electric Shift Warning Lamp
DESIGN/PURPOSE
Electric shift warning lamp indicates the driver that the A/T system/function is not normal or the A/T shift selector function is not normal.
BULB CHECK
The electric shift warning lamp turns ON and stays ON for two seconds after turning ON the ignition switch.
OPERATION AT COMBINATION METER CAN COMMUNICATION CUT-OFF OR UNUSUAL SIGNAL
For actions on CAN communications blackout in the combination meter, refer to Fail-safe .
SYSTEM DIAGRAM
*: For DTCs that the electric shift warning lamp turns ON, refer to DTC Index .
SIGNAL PATH
- The TCM judges and decides condition of A/T system/function, according to signals received from each sensor and actuator.
- When the A/T shift selector is not normal, it transmits a malfunction signal to the TCM via CAN communication.
- When the lighting conditions of the electric shift warning lamp are satisfied, TCM transmits an electric shift warning lamp signal to the combination meter via CAN communication.
- The combination meter turns ON the electric shift warning lamp, according to the electric shift warning lamp signal.
LIGHTING CONDITION
When a malfunction is detected in the A/T system/function or the A/T shift selector function.
SHUTOFF CONDITION
DTC erased
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.