 
   
  
| Type | Bits | 
|---|---|
| Offset | -7 (0xfffffffffffffff9) | 
| Size | 1 Byte | 
Description:
Stored (historic) trouble codes, byte 0
Bitfields:
| Bit-No. | Meaning | 
|---|---|
| 0 | Engine Temperature too low/broken wire | 
| 1 | Engine Temperature too high/short to ground | 
| 2 | Rear O2 always rich | 
| 3 | Rear O2 always lean | 
| 4 | Rear O2 inactive | 
| 5 | TPS too low/short to ground | 
| 6 | TPS too high/short to supply voltage | 
| 7 | Cooling fan 1 (rear or right) short to ground | 
 Note:
For variables that have a scaling factor and/or a translational offset given, use this formula to calculate the output value:
output_value = (EEPROM_value * scale) + translate
Please double-check all information from this site before using them!