ATA Solenoid Diagnostic Trouble Codes
Contents
1. B 1 tin TRANSAXLE uneti Number 03 40 007 1 Subject Date ATA SOLENOID DIAGNOSTIC TROUBLE CODES P0740 P0741 P0742 P0743 P0745 i P0747 P0748 P0750 P0752 P0753 Model 1996 00 ELANTRA 1997 01 P0755 P0757 P0758 P0760 P0765 TIBURON 1996 04 ACCENT DESCRIPTION This TSB supersedes TSB 03 40 007 to revise repair information Incorrect operation of the transaxle solenoids for the 1996 00 Elantra 1997 01 Tiburon and 1996 04 Accent may result in the following symptoms e Erratic shift or slipping e Transaxle held in 3rd gear Fail safe e Diagnostic Trouble Codes P0740 P0741 P0742 P0743 P0745 P0747 P0748 P0750 P0752 P0753 P0755 P0757 P0758 P0760 P0765 see DTC Information on page 6 of this bulletin e MIL illuminated NOTE Do NOT replace the transaxle for solenoid codes listed as Open short in the DTC Information section Instead follow the repair procedure shown below REPAIR PROCEDURE 1 Using a Hi Scan Pro check for codes in the Automatic Transaxle and Engine menus Record the DTC and description 2 Clean the connection between the battery cables and the battery posts 3 Clean the connection between the negative battery cable and the transaxle case Reinstall the cable NOTE This procedure is necessary because the solenoids ground through the transaxle case and negative battery cable NOTE A high resistance ground usually causes two or more DCCSV or PCSV DTC2. P0742 P0743 P0745 P0747 P0748 or P0765 Page 1 of 6 4 Clean the connection between the negative battery cable and the body ground bolt located next to the battery Apply conductive grease to the connection before reinstalling the bolt LH oes g pies ps by tort ils NOTE This procedure is necessary because the TCM grounds through the body ground 5 Measure the voltage drop between the negative battery cable and the transaxle case e Start the engine and turn on the headlights e Use a digital voltmeter to measure the voltage drop between the negative battery terminal and the transaxle case use VDC setting If the voltage drop is More than 0 1 volts Replace the negative battery cable Less than 0 1 volts Go to Step 6 6 Disconnect the connectors at the solenoids and TCM Check for bent pins or pins not fully inserted in the connector Repair as necessary NOTE Clean connector pins with a contact cleaner listed below or equivalent e NAPA Electronic Cleaner P N 765 1843 e MOPAR MP 50 Electrical Contact Cleaner P N 04549626 e Permatex Electrical Contact Cleaner P N 24379 or equivalent 7 Refer to the DIC recorded in Step 1 To correct the following DTC perform the related repair REPAIR P0742 P0743 P0745 P0747 P0748 P0750 P0752 P0753 P0755 P0757 P0758 P0760 P0765 e Replace the solenoid assembly e P0740 P0741 or P0742 together with P0743 e P0740 Damper clutch control syst
3. 0601 46313 28001 950713 990601 1997 2001 Tiburon Solenoid valve assy 46313 22700 990601 WARRANTY INFORMATION SOLENOID VALVE ASSEMBLY REPLACEMENT OP OP NATURE CAUSE MODEL OP CODE OPERATION TIME CODE CODE 2000 2004 Accent 1 3 M H 1996 1999 Accent 1999 Accent 1 2 1 2 M H 1996 2000 ea pene een solenoid ate assy 1 2 ae ee hs LTS LTS 1997 2001 ea 1 2 a Page 5 of 6 DTC INFORMATION For your reference the algorithms the TCM uses to set solenoid codes are listed below NOTE Do NOT replace the transaxle for those codes listed as Open short Refer to the tables for additional information TCM DTC 2000 04 ACCENT 1999 00 ELANTRA produced after 6 1 99 TCM MALFUNCTION MONITOR DRIVING Re ete CN DTC CRITERIA TIME CYCLES peg Menara SCSV A P0750 SCS V B P0755 A Open short Electrical PCSV A PCSV B DCCSV Solenoid duty 100 P0740 or TCC Slip lt 5 rpm when commanded off Hydraulic or 0 DCCSV P074 Solenoid duty 100 iee damper clutch when commanded on TCC Slip lt 5 rpm P0742 when commanded off Page 6 of 6
4. b ft 50 70 kg cm 16 Install a new pan gasket and reinstall the oil pan Tighten the bolts to 7 9 lb ft 100 120 kg cm Page 4 of 6 A HYUNDAI Technical Service Bulletin TRANSAXLE Number 03 40 007 1 17 Add SPIII ATF approximately 4 1 2 quarts for Accent 5 quarts for Elantra Tiburon and check the level with the engine idling in Neutral Confirm the ATF is at the correct level when the ATF is at normal operating temperature 70 100 C 159 212 F 18 Clear the codes and test drive the vehicle for two driving cycles two key on to key off driving cycles including 1 2 3 4 upshifts and 4 3 2 1 downshifts If the DTCs return perform the following repairs e P0742 P0743 P0745 P0747 P0748 P0750 P0752 e Replace the TCM If the DTCs return P0753 P0755 P0757 P0758 P0760 P0765 replace the harness between the TCM and solenoids P0740 P0741 or P0742 together with P0743 Elantra Tiburon amp 1996 99 Accent P N 912XX XXXXX 2000 04 Accent P N 914XX XXXXX P0740 Damper clutch control system problem only P0741 Damper clutch stuck off only e Replace the TCM P0742 Damper clutch stuck on only e P1529 TCM MIL request signal e Delete code PARTS INFORMATION MODEL PART NUMBER EFF DATE PART NAME 2000 2004 Accent 46313 22700 990901 Solenoid valve assy 1996 1999 Accent 46313 28001 950713 990901 Solenoid valve assy 46313 28001 950713 990601 1996 2000 Elantra Solenoid valve assy 46313 22700 99
5. em problem only If other solenoid DTC found Replace the solenoid assembly e If other solenoid DTC NOT found Replace the transaxle e P1529 TCM MIL request signal e Delete code e P0741 Damper clutch stuck off only e P0742 Damper clutch stuck on only Page 2 of 6 HYUNDAI Technical Service cr Bulletin TTAN ALE 03 40 007 1 SOLENOID ASSEMBLY REPLACEMENT 8 Using a screwdriver remove the clip and push the solenoid connector into the transaxle case On earlier models use two screwdrivers to push the tabs of the solenoid connector inward then push the connector into the transaxle case 9 Remove the oil temperature sensor from the bracket Remove the oil filter Remove ten 10 mm bolts and remove the valve body 10 Remove the solenoids and carefully reinstall the new solenoids in the same location Tighten the bolts to 3 4 lb ft 40 60 kg cm Page 3 of 6 11 Confirm the o ring is installed on the top center of the valve body and the valve body pipe is installed on the top of the valve body 12 Carefully align the manual valve on the valve body to the manual control shaft and reinstall the valve body Install the bolts and torque to 7 9 Ib ft 100 120 kg cm 13 Reinstall the temperature sensor to the bracket 14 Push the solenoid connector through the hole in the case Reinstall the clip on the solenoid connector 15 Reinstall the oil filter and tighten the bolts to 4 5 I
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