Question about 2003 Kia Rio
P1693, MIL reqest circuit malfunction promblem cause, 1) open or short circuit condition, 2) message timeout from TCM, 3) Failed TCM. how do i start to fix this promblem?
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Posted on Jan 02, 2017
Check with the place that checked the codes for you. Maybe they can test the IG sensor for you. That might help. Otherwise check all the connections relating to the sensor.
Posted on Mar 15, 2010
MIL CONTROL POWER CIRCUIT OPEN IN THE INSTRUMENT CLUSTER, THE MIL LAMP IS DAMAGED OR HAS FAILED,THE INSTRUMENT CLUSTER OR THE PCM HAS FAILED.
Posted on Sep 23, 2011
Tips for a great answer:
Malfunction Indicator Lamp Circuit Malfunction (TCM)
MIL control circuit is shorted to ground.Check the TCM for any trouble codes in memory that are responsible for the request to turn on the MIL.TCM has failed.Trouble Code: P1780
Engine Torque Signal Circuit Malfunction
.Perform the Diagnostic System Check for the Engine Controls.TCM needs to be replaced.Trouble Code: P1795
Throttle Plate Position Invalid Data Received
Perform the Diagnostic System Check for the Engine Controls.TCM may need to be replaced to repair this trouble code.Trouble Code: P2176
Throttle Position Sensor Minimum Position Not Detected
TAC motor control circuit (one or more) open or shorted to B+.TAC motor control circuit (one or more) shorted to ground.Throttle valves not at the "rest" position.Throttle valve are binding open, or are binding closed.Throttle valves moving open or closed without spring pressure.TP connector is damaged, open or shorted.Throttle body assembly is damaged or it has failed.PCM has failed.Couldn't find code P1779.
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Trouble Code Conditions:
Engine started; vehicle driven in a forward gear, and the PCM detected that the O/D Pressure Switch circuit indicated open or closed at the wrong time.
Trouble Code Conditions:
Ignition on or engine started. The PCM received a message over the CCD Bus from the Transmission Control Module (TCM) that it had detected a problem and set a trouble code in memory.
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