P0354 Diagnostic Trouble Code Discussion for December 2015
Ignition Coil 4 Control Circuit Malfunction
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| Help Request | Posted | |
| 2007 Toyota Highlander 3.3L No Start VIN: JTEHP21A97 P0354: Ignition Coil 4 Primary/Secondary Circuit Malfunction. Car was towed in 24hrs later. as Died on Highway no restart. Coding for P0351-P0356 all are set as soon as you attempt to start engine. SO far. I have Ground at Coils, B+ on Red Wire. and the IGT shows a 5V Square wave pattern at each coil. I have a flat 5V ... |
December 13, 2015 | |
| 2007 Toyota Highlander 3.3L No Start VIN: JTEHP21A97 P0354: Ignition Coil 4 Primary/Secondary Circuit Malfunction. Car was towed in 24hrs later. as Died on Highway no restart. Coding for P0351-P0356 all are set as soon as you attempt to start engine. SO far. I have Ground at Coils, B+ on Red Wire. and the IGT shows a 5V Square wave pattern at each coil. I have a flat 5V ... |
December 14, 2015 |
