Service manual

G420F(FE) Service Manual Index 6
Detonation / Spark Knock............................ 267
Backfire ...................................................... 268
Dieseling, Run-on ....................................... 268
Rough, Unstable, Incorrect Idle, or Stalling.. 269
Cuts Out, Misses......................................... 271
Poor Fuel Economy / Excessive Fuel
Consumption LPG Exhaust Smell ............... 272
High Idle Speed .......................................... 273
Excessive Exhaust Emissions or Odors....... 274
Diagnostic Aids for Rich / Lean Operation ... 275
Chart T-1 Restricted Exhaust System Check276
Chapter 9. ADVANCED DIAGNOSTICS
Reading Diagnostic Fault Codes..................... 277
Displaying Fault Codes (DFC) from SECM
Memory............................................................. 277
Clearing Fault (DFC) Codes............................. 277
Fault Action Descriptions................................ 278
Fault List Definitions........................................ 278
Table 1. Fault List Definitions...................... 279
Table 2. Diagnostic Fault Codes (Flash Codes)
................................................................... 289
Appendix
Service Tool Software (MotoView).................. 307
Service Tool Connection to SECM .............. 308
Service Tool Display ................................... 309
SECM field update with Service Tool........... 313
SECM field update with Service Tool........... 314
Ground Speed Limits (Option) ........................ 318
LPG And LPG Fuel Tanks................................ 320
Regulatory Compliance................................... 324
Special Conditions for Safe Use ..................... 324
Abbreviations................................................... 325