Acura TSX / Honda Accord CL. Manual - part 945

 

  Index      Acura     Acura TSX 2004-2008 / Honda Accord CL 2006-2008 - service repair manual

 

Search            copyright infringement  

 

 

 

 

 

 

 

 

 

Content   ..  943  944  945  946   ..

 

 

Acura TSX / Honda Accord CL. Manual - part 945

 

 

Fig. 97: Checking For Continuity Between PCM Connector Terminal C17 & Body Ground 

37. Shift to all positions other than D

3

 . 

 

38. Measure the voltage between PCM connector terminals C9 and A8 or A9. 

Is there about 5 V? 

 

2004 Acura TSX 

2004 AUTOMATIC TRANSMISSIONS Diagnosis - MCTA 5-Speed

  

 

YES: Go to step 43 .  

NO: Go to step 39.  

Fig. 98: Measuring The Voltage Between PCM Connector Terminals C9 & A8 Or A9 

39. Turn the ignition switch OFF.  

40. Jump the SCS line with the HDS.  

41. Disconnect PCM connector C (22P).  

42. Check for continuity between PCM connector terminal C9 and body ground. 

Is there continuity? 

YES: Repair short in the wire between PCM connector terminal C9 and the transmission 
range switch, then go to step 49 .  

NO: Update the PCM if it does not have the latest software, or substitute a known-good 
PCM (see PCM UPDATING & SUBSTITUTION FOR TESTING ), then recheck. If the 
symptom/indication goes away with a known-good PCM, replace the original PCM. 

 

2004 Acura TSX 

2004 AUTOMATIC TRANSMISSIONS Diagnosis - MCTA 5-Speed

  

 

Fig. 99: Checking For Continuity Between PCM Connector Terminal C9 & Body Ground 

43. Shift to all positions other than D and D

3

 . 

 

44. Measure the voltage between PCM connector terminals C18 and A8 or A9. 

Is there about 5 V? 

 

2004 Acura TSX 

2004 AUTOMATIC TRANSMISSIONS Diagnosis - MCTA 5-Speed

  

 

YES: Update the PCM if it does not have the latest software, or substitute a known-good 
PCM (see PCM UPDATING & SUBSTITUTION FOR TESTING ), then recheck. If the 
symptom/indication goes away with a known-good PCM, replace the original PCM.  

NO: Go to step 45.  

Fig. 100: Measuring The Voltage Between PCM Connector Terminals C18 & A8 Or A9 

45. Turn the ignition switch OFF.  

46. Jump the SCS line with the HDS.  

47. Disconnect PCM connector C (22P).  

48. Check for continuity between PCM connector terminal C18 and body ground. 

Is there continuity? 

YES: Repair short in the wire between PCM connector terminal C18 and the transmission 
range switch, then go to step 49.  

NO: Update the PCM if it does not have the latest software, or substitute a known-good 
PCM (see PCM UPDATING & SUBSTITUTION FOR TESTING ), then recheck. If the 
symptom/indication goes away with a known-good PCM, replace the original PCM. 

 

2004 Acura TSX 

2004 AUTOMATIC TRANSMISSIONS Diagnosis - MCTA 5-Speed

  

 

 

 

 

 

 

 

 

Content   ..  943  944  945  946   ..