[52B] SUPPLEMENTAL RESTRAINT SYSTEM (SRS) - - TROUBLESHOOTING - DIAGNOSTIC TROUBLE CODE PROCEDURES - Diagnosis code 44: SRS Warning Lamp Drive Circuit System Fault 2 | PRINT PAGE / INDEX / PRIOR / NEXT

Diagnosis code 44: SRS Warning Lamp Drive Circuit System Fault 2
CIRCUIT OPERATION Power for the SRS warning lamp is supplied from the ignition switch (IG1). The SRS warning lamp illuminates when the ignition switch is turned to the "ON" position and goes out after approximately 7 seconds if there is not a malfunction in the SRS system.
DIAGNOSIS CODE SET CONDITIONS This diagnosis code is set under one of the following cases while the SRS-ECU is monitoring the warning lamp drive circuit: When a short circuit occurs in the warning lamp drive circuit. When a malfunction is detected in the output transistor inside the SRS-ECU. However, if the vehicle condition returns to normal, diagnosis code 44 will be automatically erased, and the SRS warning lamp will go out.
PROBABLE CAUSES Damaged wiring harnesses or connectors Malfunction of the SRS-ECU
| PROBABLE CAUSE
| STEP 1. Check the SRS warning lamp drive circuit system. Refer to . Q: Is the SRS warning lamp drive circuit normal? YES: Erase the diagnosis code memory and check the diagnosis code. If diagnosis code 43 sets, replace the SRS-ECU (Refer to ). Then go to Step 2 .
| STEP 2. Check whether the diagnosis code is reset. Q: Is diagnosis code 44 set? YES: There is no action to be taken. NO: The procedure is complete (If no malfunctions are found in all steps, an intermittent malfunction is suspected). Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points .

[52B] SUPPLEMENTAL RESTRAINT SYSTEM (SRS) - - TROUBLESHOOTING - DIAGNOSTIC TROUBLE CODE PROCEDURES - Diagnosis code 44: SRS Warning Lamp Drive Circuit System Fault 2 | PRINT PAGE / INDEX / PRIOR / NEXT

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