Tundra 4WD V8-4.7L (2UZ-FE) (2003)
A.
Connect Diagnostic Tester cables DLC (P/N 02001637) and CAN Interface Module / J1962 OBDII together (P/N 01002744).
B.
Test for continuity.
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If there is continuity, the cable is OK. Check steps 1 and 2 above to complete the flash reprogramming process.
^
If there is no continuity, proceed to CABLE TEST 2.
CABLE TEST 2.
A.
Disconnect Diagnostic Tester cables DLC (P/N 02001637) and CAN Interface Module /J1962 OBDII (P/N 01002744).
B.
Test DLC cable (P/N 02001637) for continuity.
^
If there is continuity, the cable is OK. Proceed to CABLE TEST 3.
^
If there is no continuity, the cable needs to be replaced.
CABLE TEST 3.