Equus 3145 - Digital Ford Code Reader (1981 - 1995) Manual de usuario descargar pdf (Pagina 60)

Retrieving Codes

FAULT CODE DEFINITIONS FOR EEC-IV SYSTEMS (139 - 181)

57 Chapter 4

TEST

CODE CONDITION FAULT CODE DEFINITION

139 C (Cars ONLY): HEGO (HO2S) sensor switch

fault

141 R Flexible fuel control / fuel system lean

144 C HEGO (HO2S) sensor switch fault

157 C Mass Air Flow sensor fault, low voltage

158 O, C Mass Air Flow sensor fault, high voltage

159 O, R Mass Air Flow sensor fault, above or below

normal

167 R Throttle Position sensor fault during

dynamic response test

171 C (Cars ONLY): HEGO (HO2S) sensor

fault/not switching, or fuel system at

adaptive limits

171 C (Trucks ONLY): HEGO (HO2S) sensor

fault/not switching

172 R, C HEGO (HO2S) sensor fault/lean

173 R, C HEGO (HO2S) sensor fault/rich

174 C (Cars ONLY): HEGO switching time slow

175 C (Cars ONLY): HEGO (HO2S) sensor

fault/not switching, or fuel system at

adaptive limits

175 C (Trucks ONLY): HEGO (HO2S) sensor

fault/not switching

176 C HEGO (HO2S) sensor fault/always lean

176 R* Insufficient TP change during no oxygen

sensor switch detected

177 C HEGO (HO2S) sensor fault/always rich

177 * No oxygen sensor switch detected

178 C (Cars ONLY): HEGO switching time slow

179 C (Cars ONLY): Fuel system at lean adaptive

limit at partial throttle / system rich

179 C (Trucks ONLY): HEGO (HO2S) sensor

fault unable to switch / rich during part

throttle

181 C (Cars ONLY): Fuel system at rich adaptive

limit at partial throttle / system lean

1 2 ... 55 56 57 58 59 60 61 62 63 64 65 ... 95 96

Sin comentarios

Equus 3145 - Digital Ford Code Reader (1981 - 1995) Manual de usuario Pagina 60