2018 / ECLIPSE CROSS / EC - Workshop Manual
13 -FUEL > 13A-DIRECT INJECTION AND MULTIPOINT FUEL INJECTION (DI AND MPI) > TROUBLESHOOTING > DIAGNOSIS CODE PROCEDURES > CODE NO. P2135 THROTTLE POSITION SENSOR (MAIN AND SUB) RANGE/PERFORMANCE PROBLEM
Code No. P2135: Throttle Position Sensor (main and sub) Range/Performance Problem
 
 
 
 
OPERATION
  • Check code No. P0122: Throttle position sensor (main) circuit low input (Refer to ).
  • Check code No. P0222: Throttle position sensor (sub) circuit low input (Refer to ).
 
 
FUNCTION
  • Engine-ECU checks the throttle position sensor output signal characteristics for abnormal conditions.
 
 
TROUBLE JUDGEMENT
Check Conditions
  • Ignition switch is "ON" position.
  • Throttle position sensor (main) output voltage is more than 0.2 V and is less than 4.8 V.
  • Throttle position sensor (sub) output voltage is more than 0.2 V and is less than 4.8 V.
Judgement Criterion
  • The sum of the output voltage of the throttle position sensors (main and sub) is less than 4.5 V, or more than 5.5 V.
 
 
FAIL-SAFE AND BACKUP FUNCTION
  • Throttle opening degree position is in default position.
 
 
PROBABLE CAUSES
  • Failed throttle position sensor
  • Harness damage in throttle position sensor circuit or loose connector contact
  • Failed engine-ECU
 
 
DIAGNOSIS PROCEDURE
STEP 1. Perform resistance measurement at electronic-controlled throttle valve connector.
  • Disconnect connector, and measure at harness side.
  • Resistance between terminal engine-ECU TPSE line and body earth.
OK: Continuity (2 Ω or less)
Is the check result normal?
Go to Step 4.
Go to Step 2.
 
STEP 2. Check of damage in TPSE line between electronic-controlled throttle valve connector and engine-ECU connector.
Is the check result normal?
Go to Step 3.
Repair the connector(s) or wiring harness.
 
STEP 3. M.U.T.-IIISE diagnosis code
  • Reconfirmation of diagnosis code.
Is the diagnosis code set?
Replace the engine-ECU.
Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunctions ).
 
STEP 4. Check of damage in TPS5 line between electronic-controlled throttle valve connector and engine-ECU connector.
Is the check result normal?
Go to Step 5.
Repair the connector(s) or wiring harness.
 
STEP 5. Check of damage in TPSM line between electronic-controlled throttle valve connector and engine-ECU connector.
Is the check result normal?
Go to Step 6.
Repair the connector(s) or wiring harness.
 
STEP 6. Check of damage in TPSS line between electronic-controlled throttle valve connector and engine-ECU connector.
Is the check result normal?
Go to Step 7.
Repair the connector(s) or wiring harness.
 
STEP 7. Replace throttle body assembly.
  • After replacing the throttle body assembly, reconfirm whether the diagnosis code is set.
Is the diagnosis code set?
Replace the engine-ECU.
Check end.