|Trouble Code||Fault Location||Probable Cause|
|P1643||Battery signal circuit – high input||Wiring, hybrid battery pack, ECM programming, ECM|
We recommend Torque Pro
BAT Team Discussions for P1643
- 1997 bonneville SSEI, 200,000mi. no fuel
I want to thank you for this question: It kind of "ejimikated" me. Since you have an SEEI, I assume you have a supercharged engine....I knew on the "W" bodies, they sometimes used a resistor block for two pump speeds.....I never knew this car uses a fuel control module.... "(VIN 1 Only). The L67 (...