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Toyota Tacoma (2015-2018) Service Manual / Engine Immobiliser / Engine Immobiliser System(w/o Smart Key System) / Diagnostic Trouble Code Chart

Toyota Tacoma (2015-2018) Service Manual: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

HINT:

If a trouble code is stored during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to "See page" below.

Transponder Key ECU Assembly

DTC Code

Detection Item

See page

B2780

Push Switch / Key Unlock Warning Switch Malfunction

B2784

Antenna Coil Open / Short

B2793

Transponder Chip Malfunction

B2794

Unmatched Encryption Code

B2797

Communication Malfunction No. 1

B2798

Communication Malfunction No. 2

HINT:

The DTCs for the engine immobiliser system are specified below. If other codes are output, check the DTC chart for the SFI system.

ECM

DTC Code

Detection Item

See page

B2799*1

Engine Immobiliser System Malfunction

B279986*2

Engine Immobiliser System Signal (Some Circuit Quantity, Reported via Serial Data) Invalid

B279A*1

Theft Deterrent System Communication Line High Fixation

B279A12*2

Engine Immobiliser System Circuit Short to Battery

B279C*1

Theft Deterrent System Presence Detection

B279C95*2

Engine Immobiliser System Incorrect Assembly

  • *1: for 2TR-FE
  • *2: for 2GR-FKS
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