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Engine Control System Diagnosis - 1.6L T (2 Of 3)
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DTC P050B: Cold Start Ignition Timing Performance
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Signal Waveform & Data
Signal Waveform & Data
Fig 1: Scantool Display - Normal Waveforms Of OCV-IN & CKPS, CMPS (IN, EX) At Engine Idle
Courtesy of KIA MOTORS AMERICA, INC.
A: CKPS & CMPS (Intake side) syncronization - There are about 4-5 teeth between the CKPS missing tooth and CMPS signal.