JAC J2 - Page 173

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Maintenance Manual for J2 Sedan
Electronic Control System
of Engine
172
DTC
Information Introduction of
Malfunction
Codes
(UAES)
P1651
Malfunction of SVS
lamp
drive circuit
P2177
Out-of-upper
-limit
of
air-fuel
ratio
closed-loop
control
self-learning
(Medium
load
zone)
P2178
Out-of-lower-limit
of
air-fuel
ratio
closed-loop
control
self-learning
(Medium
load
zone)
P2195
Aged
upstream
oxygen
sensor
P2196
Aged
upstream
oxygen
sensor
P2270
Aged
downstream
oxygen sensor
P2271
Aged
downstream
oxygen
sensor