Mazda 6 Workshop Manual page 14

DTC P2142 .................................................... F2-185
DTC P2144 .................................................... F2-187
DTC P2145 .................................................... F2-189
DTC P2146 .................................................... F2-191
DTC P2149 .................................................... F2-194
DTC P2227 .................................................... F2-197
DTC P2228 .................................................... F2-197
DTC P2229 .................................................... F2-198
TROUBLESHOOTING...................................... F2-200
SYMPTOM QUICK DIAGNOSIS CHART ...... F2-200
NO.5 ENGINE STALLS-AFTER
START/AT IDLE.......................................... F2-205
NO.6 CRANKS NORMALLY BUT WILL
NOT START................................................ F2-209
NO.8 ENGINE RUNS ROUGH/ROLLING
IDLE ............................................................ F2-212
NO.10 LOW IDLE/STALLS DURING
DECELERATION ........................................ F2-214
NO.11 ENGINE STALLS/QUITS, ENGINE
RUNS ROUGH, MISSES, BUCK/LERK,
HESITATION/STUMBLE............................. F2-217
NO.12 LACK/LOSS OF POWER-
ACCELERATION/CRUISE.......................... F2-220
NO.13 KNOCKING/PINGING ........................ F2-224
NO.15 EMISSION COMPLIANCE ................. F2-227
NO.19 EXCESSIVE BLACK SMOKE............. F2-230
ENGINE CONTROL SYSTEM OPERATION
INSPECTION .............................................. F2-232
F2-2