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AUTOMATIC TRANSAXLE DIAGNOSIS TSB Revision AUTOMATIC TRANSAXLE 23A-120 STEP 8. Using the oscilloscope, check the waveform at <3.0L Engine> and C-61 <2.4L Engine> or C-63 <3.0L (2) Connect an oscilloscope probe to PCM connector C-54 <2.4L Engine> or C-55 <3.0L Engine> terminal 57 and to (3) Start the engine and run at constant speed of 50km/h (31mph). (Gear range: 3rd gear) (4) Check the waveform. • The waveform should show a pattern similar to the (5) Turn the ignition switch to "LOCK" (OFF) position. Q: Is the waveform normal? YES : Go to Step 9. STEP 9. Check connectors C-54 <2.4L Engine> or C-55 YES : Go to Step 4. Connector Inspection . AC001657 CONNECTORS: C-54 <2.4L ENGINE> OR PCM AM C-54 <2.4L ENGINE> C-61 <2.4L ENGINE> AC001900 C-61 <2.4L ENGINE> OR C-63 <3.0L ENGINE> C-54 <2.4L ENGINE> OR C-55 <3.0L ENGINE> OSCILLO- PROBE AD ACX02131 NORMAL WAVEFORM AB (V) 5 0 AC001657 CONNECTORS: C-54 <2.4L ENGINE> OR PCM AM C-54 <2.4L ENGINE> C-61 <2.4L ENGINE> |