SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSSUZUKI2013SX4 CROSSOVER, AUTOMATIC CVT TRANSREPAIR AND DIAGNOSISTRANSMISSIONAUTOMATIC TRANSCONTINUOUSLY VARIABLE TRANSAXLE (CVT)DIAGNOSTIC INFORMATION AND PROCEDURESDTC P1824: CALIBRATION DATA READING ERRORDTC TROUBLESHOOTING
2013 Suzuki SX4 Crossover, Automatic CVT Trans

DTC Troubleshooting

2013 Suzuki SX4 Crossover, Automatic CVT TransSECTION DTC Troubleshooting
DTC P1824 TROUBLESHOOTING CHART

Step Action YES NO
1  Was "CVT System Check" performed?  Go to Step 2. Go to CVT SYSTEM CHECK .
2  ROM communication circuit check 
  1. Turn off ignition switch and disconnect TCM and solenoid connectors.
  2. Check for proper terminal connection to TCM and solenoid connectors.
  3. If connections are OK, check that ROM signal circuits (A1 - A3) are as follows:
    • Wiring harness resistance of ROM signal circuit is less than 1 Ω.
    • Insulation resistance of ROM signal circuit is infinity between solenoid connector and vehicle body ground.
    • Insulation resistance of wire harness is infinity between ROM signal circuit terminal and each terminal at solenoid connector.
    • Circuit voltage of ROM signal circuit is 0 - 1 V with ignition switch in ON position.

Are they in good condition? 		 Go to Step 3. Repair or replace defective wire harness.
3  DTC recheck 
  1. Perform TCM LEARNING CONTROL INITIALIZATION .
  2. Clear DTC. See DTC Clearance .
  3. Turn ignition switch to OFF position
  4. Perform DTC confirmation procedure, and check DTC.

Is DTC P1824 or other DTC still detected? 		 DTC P1824: Substitute a known-good ROM (valve body assembly) and recheck DTC. Other than DTC P1824: Go to troubleshooting for applicable DTC. End.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready ToolsFree Quote CheckQuote Shield Pro

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.