69
j. Poor intake and exhaust valve seal, failed piston ring, low compression pressure;
h. Too many carbon deposit in spark plug and combustion chamber;
k. Water temperature switch and thermostat fault;
l. Aging of Oxygon sensor;
m. Incorrect ignition timing;
n. Check valve fault.
Figure 149
Engine is difficult to start
Check whether the air cleaner is clogged
Clogged
Troubleshooting
OK
Check the idle control valve
NG
Repair or replace
OK
Check the fuel pressure
Excessivly low
Service the electric fuel pump,
fuel filter and fuel pressure regulator
OK
Check the vacuum pressure sensor
NG
Replace
OK
Check the water temperature sensor and intake air temperature sensor
NG
Replace
OK
Check the start switch signal
No
Service the start signal wire
OK
Check the ignition timing
Misaligned
Adjust
OK
Check the cylinder pressure
NG
Disassemble the engine
OK
Replace the ECU to retry
Summary of Contents for CK MR479Q 2007
Page 1: ......
Page 52: ...45 Section 4 Fuel Pump Replacement Figure 102 ...
Page 57: ...50 Chapter 5 Exhaust System MR7131A MR7151A MR7161A Component1 Figure 116 ...
Page 63: ...56 Chapter 7 Clutch MR7131A MR7151A MR7161A Component 1 Hydraulic Manipulation Figure 131 ...
Page 66: ...59 Chapter 8 Maunal Transaxle Assembly MR7131A MR7151A MR7161A Component 1 Figure 139 ...
Page 246: ...239 Tweeter Antenna Cable Antenna Assembly Front Speaker Assembly Rear Speaker Assembly ...