Page 135 - Foton Workshop Manual - Tunland (AT)
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PRESSURE SENSOR CIRCUIT HIGH VOLTAGE POWER SUPPLY
-VOLTAGE IS BELOW NORMAL OR P2311-ELECTRONIC FUEL INJECTION
SHORTED TO HIGH VOLTAGE POWER CONTROL VALVE CIRCUIT - FAULT
SUPPLY P1943 - AMBIENT AIR DENSITY EXISTS ........................................04-187
- DATA IS VALID BUT ABOVE NORMAL P322，P324，P331，P332，P2442，
OPERATING RANGE - LOWEST P2443，P2444，P2445-FUEL INJECTOR
SEVERITY LEVEL .......................04-168 FAULT P322-1 CYLINDER INJECTOR 04
P234，P238，P239，P689，P731， SOLENOID VALVE DRIVE CIRCUIT -
P2321-CRANKSHAFT POSITION CURRENT IS BELOW NORMAL OR
SENSOR FAULT P234-ENGINE OPEN CIRCUIT P324-3 CYLINDER
CRANKSHAFT SPEED / POSITION - INJECTOR SOLENOID VALVE DRIVE
DATA IS VALID BUT ABOVE NORMAL CIRCUIT - CURRENT IS BELOW
OPERATING RANGE - HIGHEST NORMAL OR OPEN CIRCUIT P331-2
SEVERITY LEVEL P238-SENSOR CYLINDER INJECTOR SOLENOID
POWER 3 CIRCUIT - VOLTAGE IS VALVE DRIVE CIRCUIT - CURRENT IS
BELOW NORMAL OR SHORTED TO BELOW NORMAL OR OPEN CIRCUIT
LOW VOLTAGE POWER SUPPLY P332-4 CYLINDER INJECTOR
P239-SENSOR POWER 3 CIRCUIT - SOLENOID VALVE DRIVE CIRCUIT -
VOLTAGE IS ABOVE NORMAL OR CURRENT IS BELOW NORMAL OR
SHORTED TO LOW VOLTAGE POWER OPEN CIRCUIT ...........................04-191
SUPPLY P689-ENGINE CRANKSHAFT P352，P386，SENSOR POWER
SPEED / POSITION - DATA IS SUPPLY 1 CIRCUIT FAULT
UNSTABLE, INTERMITTENT OR P352-SENSOR POWER 1 CIRCUIT -
INCORRECT P731-ENGINE SPEED / VOLTAGE IS BELOW NORMAL OR
POSITION CAMSHAFT AND SHORTED TO LOW VOLTAGE POWER
CRANKSHAFT ALIGNMENT ERRORS - SUPPLY P386- SENSOR POWER 1
MECHANICAL SYSTEMS ARE NOT CIRCUIT - VOLTAGE IS ABOVE
RESPONDING OR MISALIGNED NORMAL OR SHORTED TO HIGH
P2321-ENGINE CRANKSHAFT SPEED / VOLTAGE POWER SUPPLY ........04-195
POSITION - DATA IS UNSTABLE,
P356，P357-INTAKE MASS FLOW
INTERMITTENT OR INCORRECT
SENSOR FAULT P356-ENGINE INTAKE
......................................................04-172
MASS FLOW SENSOR CIRCUIT
P245，P2377-FAN CONTROL CIRCUIT -VOLTAGE IS ABOVE NORMAL OR
FAULT P245-FAN CONTROL CIRCUIT SHORTED TO HIGH VOLTAGE POWER
-VOLTAGE IS BELOW NORMAL OR SUPPLY P357-ENGINE INTAKE MASS
SHORTED TO LOW VOLTAGE POWER FLOW SENSOR CIRCUIT -VOLTAGE IS
SUPPLY P2377-FAN CONTROL CIRCUIT BELOW NORMAL OR SHORTED TO
-VOLTAGE IS ABOVE NORMAL OR LOW VOLTAGE POWER SUPPLY
SHORTED TO HIGH VOLTAGE POWER ......................................................04-196
SUPPLY .......................................04-177
P383，P2555，P2556-ENGINE INTAKE
P271，P272，P2311-ENGINE FUEL HEATER 1 FAULT P383-ENGINE INTAKE
PUMP BOOSTER ASSEMBLY FAULT AIR HEATER 1 CIRCUIT - CURRENT IS
P271-ENGINE FUEL PUMP BOOSTER BELOW NORMAL OR OPEN CIRCUIT
ASSEMBLY 1 CIRCUIT -VOLTAGE IS P2555-ENGINE INTAKE HEATER 1
BELOW NORMAL OR SHORTED TO CIRCUIT -VOLTAGE IS ABOVE NORMAL
HIGH VOLTAGE POWER SUPPLY OR SHORTED TO HIGH VOLTAGE
P272-ENGINE FUEL PUMP BOOSTER POWER SUPPLY P2556-ENGINE
ASSEMBLY 1 CIRCUIT -VOLTAGE IS INTAKE HEATER 1 CIRCUIT -VOLTAGE
ABOVE NORMAL OR SHORTED TO IS BELOW NORMAL OR SHORTED TO
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