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P2103

Throttle Actuator Control Motor Circuit High

1992-1996 BMW 318is E36 1.8L I4 πŸ‡¨πŸ‡¦

Critical SeverityPowertrain

Description

High voltage on the throttle motor circuit indicates a short to power or open ground.

Symptoms

  • Limp mode
  • Check engine light
  • Throttle stuck partially open

Common Causes

  • Short to voltage
  • Open ground circuit
  • Failed motor
  • ECM driver issue

Diagnostic Steps

  1. Check for voltage at motor with key off
  2. Test ground circuit continuity
  3. Inspect wiring

Repair Notes

Repair wiring fault or replace throttle body assembly.

Related Codes

P2100Throttle Actuator Control Motor Circuit OpenP2102Throttle Actuator Control Motor Circuit Low

Other Powertrain Codes

P2103 on Other Vehicles

Common Questions

What does code P2103 mean on a 1992-1996 BMW 318is E36?

P2103 stands for "Throttle Actuator Control Motor Circuit High". High voltage on the throttle motor circuit indicates a short to power or open ground.

What are the symptoms of P2103 on a BMW 318is E36?

Common symptoms of P2103 include: Limp mode, Check engine light, Throttle stuck partially open.

What causes P2103 on a 1992-1996 BMW 318is E36?

Common causes of P2103 include: Short to voltage, Open ground circuit, Failed motor, ECM driver issue.

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