P1896

Engine Torque No Data BUS from ECM

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$6–111 (est.)

Symptoms

Incorrect operation of the automatic transmission
Loss of engine power
The Check Engine light comes on
Problems with the stabilization system
Unstable engine operation

Causes

Faulty wiring or connectors
Problems with the CAN data bus
Engine ECU malfunction
Software error in the ECU
Short circuit in the circuit

How to Fix

Check the condition of the wiring and connectors
Carry out diagnostics of the CAN data bus
Check the performance of the engine ECU
Update ECU software
Check for short circuits in the circuit

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