ENGINE DOES NOT CRANK

Applicable Models

Model Starting S/N Ending S/N
2004 MAZDA3 00000000 ZZZZZZZZ

Some vehicles may experience immobilizer system malfunctions and the    
engine does not crank. DTC P1260 (immobilizer system problem) and
B1600/B1602 (key ID number cannot be read) and/or U2516 (IC - CAN
BUS OFF - transmit error) are stored in memory.

The immobilizer system's coil antenna may be out of position because
the clips came off.

Confirm DTCs using WDS. After removing upper column cover, check the
coil antenna by shaking it with your fingers.
(a) If it does not move, the fit is OK. Follow Workshop Manual
diagnostics.
(b) If it moves, the coil antenna is out of position.
Check coil antenna lock tabs. There are two tabs. If out of
position, detach lock tabs, then re-install. Verify repair.

*** Published in M-tips newsletter Jan/Feb 2004.

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