Kia Rio: Transaxle Control Module (TCM) Inspection - Automatic Transaxle Control System - Automatic Transaxle System - Kia Rio UB 2012-2026 Service ManualKia Rio: Transaxle Control Module (TCM) Inspection

TCM Problem Inspection Procedure
1.
TEST TCM GROUND CIRCUIT: Measure resistance between TCM and chassis ground using the backside of TCM harness connector as TCM side check point. If the problem is found, repair it.

Specification: Below 1Ω

2.
TEST TCM CONNECTOR: Disconnect the TCM connector and visually check the ground terminals on TCM side and harness side for bent pins or poor contact pressure. If the problem is found, repair it.
3.
If problem is not found in Step 1 and 2, the TCM could be faulty. If so, make sure there were no DTC's before swapping the TCM with a new one, and then check the vehicle again. If DTC's were found, examine this first before swapping TCM.
4.
RE-TEST THE ORIGINAL TCM: Install the original TCM (may be broken) into a known-good vehicle and check the vehicle. If the problem occurs again, replace the original TCM with a new one. If problem does not occur, this is intermittent problem (Refer to “Intermittent Problem Inspection Procedure” in Basic Inspection Procedure).
Transaxle Control Module (TCM) Terminal input/ output signal Circuit Diagram
...

Transaxle Control Module (TCM) Replacement
   When replacing the TCM, the vehicle equipped with immobilizer must be performed the procedure as below. [In the ...

See also:

Starter: Components
1. Screw 2. Front housing 3. Stop ring 4. Stopper 5. Overunn clutch 6. Lever 7. Lever plate 8. Lever packing 9. Magnet switch assembly 10. Armature assemb ...

Ignition Coil: Inspection
1. Measure the primary coil resistance between terminals (+) and (-). Standard value: 0.75Ω ± 15% ...

Removal
1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad lower panel. (Refer to the BD group - "Crash pad") ...

Copyright www.kirmanual.com 2014-2026