Scan Tool Operating Instructions - AK Automotive Training

70 EVAP
System
Diagnosis
Manufacturer Applications
1. EVAP canister solenoid valve duty cycle.
2. Lambda regulation during TVV diagnosis (see note below).
3. Idle speed deviation during TVV diagnosis.
4. Result of diagnosis (see note below).
NOTE: TVV = Fuel tank vent valve
Negative valve = Canister full.
Positive value = Canister empty.
77 Secondary 1. Engine speed.
Air Injection 2. Engine coolant temperature.
System 3. Not allocated
4. Result of test.
86 Readiness 1. Readiness code (for the relevance of this display line, see Table
Code
59).
2. Not allocated
3. Not allocated
4. Not allocated
95 Variable 1. Engine speed.
Intake 2. Engine load.
Manifold 3. Engine coolant temperature.
4. Variable manifold status (see note below).
NOTE: During rapid accelerator operation (up to 2000 rpm), the status must change
from OFF to ON.
99 Lambda 1. Engine speed.
Regulation 2. Engine coolant temperature.
3. Lambda regulator.
4. Lambda regulator operating condition.
120 Traction 1. Engine speed.
Control 2. Specified engine load.
3. Actual engine load.
4. Status.
122
1. Engine speed.
Automatic 2. Specified engine load.
Transmission 3. Actual engine load.
4. Status.
165