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DTC U0214 [ADVANCED KEYLESS SYSTEM]

id0902e2351200

DTC U0214 | Keyless receiver.
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DETECTION CONDITION | • When the keyless receiver power supply voltage is less than 7.5 V.
POSSIBLE CAUSE | • Keyless receiver malfunction • Open or short circuit in wiring harness between keyless control module and keyless receiver • Keyless control module malfunction

Diagnostic procedure

STEP | INSPECTION | ACTION
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1 | INSPECT WIRING HARNESS BETWEEN KEYLESS RECEIVER AND GROUND • Disconnect keyless receiver connector. • Is there continuity between keyless receiver terminal E and ground? | Yes | Go to next step.
No | • Repair the wiring harness between the keyless receiver and ground. • Go to next step.
2 | INSPECT COMMUNICATION CIRCUIT FOR CONTINUITY • Disconnect keyless control module connector and keyless receiver connector. • Inspect the continuity between the following connector terminals. - keyless control module: 2S-keyless receiver: A - keyless control module: 2U-keyless receiver: C • Is there continuity? | Yes | Go to next step.
No | • Repair the wiring harness between the keyless receiver and keyless control module. • Go to next step.
3 | INSPECT KEYLESS RECEIVER POWER SUPPLY CIRCUIT • Turn ignition switch to ON position. • Measure voltage at terminal 2S of keyless control module connector. • Is voltage more than 7.5 V? | Yes | Replace keyless receiver. (See KEYLESS RECEIVER REMOVAL/INSTALLATION)
No | Replace the keyless control module and perform the resetting procedure for the advanced keyless system when replacing the keyless control module. (See KEYLESS CONTROL MODULE REMOVAL/INSTALLATION [WITH ADVANCED KEYLESS SYSTEM].) (See CARD KEY ID CODE REGISTRATION [WITH ADVANCED KEYLESS SYSTEM]) (See STEERING LOCK UNIT ID CODE REGISTRATION [WITH ADVANCED KEYLESS SYSTEM]) (See KEYLESS CONTROL MODULE CONFIGURATION [WITH ADVANCED KEYLESS SYSTEM]) (See IMMOBILIZER SYSTEM COMPONENT REPLACEMENT/KEY ADDITION AND CLEARING [WITH ADVANCED KEYLESS SYSTEM]) (See SECURITY ACCESS PROCEDURE)