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SECURITY LIGHT: DTC 13 (WDS: DTC B1600)

id0902e4632300

DTC 13 (B1600) | ID number is not received.
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POSSIBLE CAUSE | • No transponder in the key • Defective transponder in the key (ID number is not output.) • Defective coil • Defective PCM

Diagnostic procedure

Step | Inspection | Action
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1 | VERIFY DTC USING SST • Does WDS indicate DTC B1600? | Yes | Go to Step 3.
No | Go to the next step.
2 | VERIFY DTC USING SST • Does WDS indicate DTC B2431? | Yes | Go to SECURITY LIGHT: DTC 13 (WDS: B2431).
No | Go to the next step.
3 | VERIFY VALID KEY • Is there any key, other than the one that caused displayed DTC, which can start the engine? | Yes | Go to Step 5.
No | Go to the next step.
4 | VERIFY WHETHER MALFUNCTION IS IN COIL OR KEY • Using WDS register an additional key. (See IMMOBILIZER SYSTEM COMPONENT REPLACEMENT/KEY ADDITION AND CLEARING.) • Using registered key, turn ignition switch to ON position. • Does WDS indicate DTC B1600 again? | Yes | Replace coil, then go to step 6. (See COIL REMOVAL/INSTALLATION.)
No | • Dispose of defective key. • Duplicate key if necessary. (See IMMOBILIZER SYSTEM COMPONENT REPLACEMENT/KEY ADDITION AND CLEARING.)
5 | VERIFY WHETHER MALFUNCTION IS IN COIL OR KEY • Using any other valid key, turn the ignition switch to the ON position. • Does WDS indicate DTC B1600 again? | Yes | Replace coil, then go to the next step. (See COIL REMOVAL/INSTALLATION.)
No | • Dispose of defective key. • Duplicate key if necessary. (See IMMOBILIZER SYSTEM COMPONENT REPLACEMENT/KEY ADDITION AND CLEARING.)
6 | INSPECT PCM • Using registered key, turn the ignition switch to the ON position. • Does WDS indicate DTC B1600 again? | Yes | Replace PCM and reprogram immobilizer system. (See IMMOBILIZER SYSTEM COMPONENT REPLACEMENT/KEY ADDITION AND CLEARING.)
No | Troubleshooting is completed.