P1819 Diagnostic Trouble Code Discussion for February 2018
Internal Mode Switch - No Start/Wrong Range
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| Help Request | Posted | |
| 2005 Pontiac Bonneville GXP 4.6L No Start, MIL Lamp on VIN: 1G2HZ54Y45 P1819: Internal Mode Switch - No Start/Wrong Range. Vehicle will not start No crank .Has code for transmission mode switch.Transmission staying in drive.Put power to purple wire to starter and vehicle runs but stuck in drive. Check on rack and found oil pressure switch leaking and wiring to OPS switch and b... |
February 15, 2018 |
