Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Toyota >> 2004 >> MR2 C65M >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Diagnostics >> DTC P2119: Throttle Actuator Control Throttle Body Range/Performance* >> Inspection Procedure

Inspection Procedure

HINT:

Read freeze frame data using the hand-held tester or the OBD II scan tool. Freeze frame data records the engine conditions when a malfunction is detected. When troubleshooting, freeze frame data can help determine if the vehicle was running or stopped, if the engine was warmed up or not, if the air-fuel ratio was lean or rich, and other data from the time the malfunction occurred.

  1. Are there any other codes (besides DTC P2119) being output? 
    1. YES : Go to relevant DTC chart (See  DIAGNOSTIC TROUBLE CODE CHART  ). 
    2. NO : Go to Next Step 
  2. Replace ECM and Clear DTC (Check if DTC output recur). 

    PREPARATION: 

    1. Replace the ECM.
    2. Clear the DTC (See PRE-CHECK ).
    3. Start and warm up the engine.
    4. Run the engine at idle for 15 seconds or more.

    CHECK: 

    Read the DTC using the hand-held tester or the OBD II scan tool.

    OK: 

    1. Standard: No DTC output 
    1. OK : System is OK. 
    2. NG : Replace throttle body (See  REPLACEMENT  ).