air condition RENAULT TWINGO 2009 2.G Sequential Transmission Repair Manual
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MR-413-X44-21B000$944.mif
V2
SEQUENTIAL GEARBOX
Diagnostic - Fault finding chart
Vdiag No: 04
21B
ALP 8Vehicle does not move forward with gear engaged and engine
running
NOTESSpecial notes:
Only consult this customer complaint after a complete check with the diagnostic tool.
Apply the fault finding procedure associated with the multiplex network test (see 88B, Multiplexing).
Check the mechanical condition of the clutch (no grease or leaks on the flywheel, clutch driven plate not cracked
or disintegrated, no broken parts, etc.).
Check the condition of the driveshaft (broken joint, internal gearbox mechanical fault etc.).
Repair or replace the faulty components.
If the engine speed remains at idle speed, check the positioning of the accelerator pedal sensor.
Run fault finding on the injection system (see 17B, Petrol Injection).
If the fault is still present, contact Techline.
AFTER REPAIRClear the computer fault memory. Switch off the ignition and wait 20 seconds.
Carry out a road test followed by another check with the diagnostic tool.
BVRJH1_V04_ALP8
Page 138 of 138
21B -138
MR-413-X44-21B000$944.mif
V2
SEQUENTIAL GEARBOX
Diagnostic - Fault finding chart
Vdiag No: 04
21B
ALP 12 Vehicle jumps when engine is started
NOTESSpecial notes:
Only consult this customer complaint after a complete check with the diagnostic tool.
If a gear was engaged when there is a request to start the engine check the oil level in the sequential gearbox
circuit.
Check the operation of the brake pedal switch as well as the condition of the gear lever switches (consult the
interpretation of statuses: ET043 “Lever switch no. 0”, ET044 “Lever switch no. 1”, ET045 “Lever switch
no. 2” and ET046 “Lever switch no. 3”).
Ensure that the cylinder and the clutch fork are operating correctly (damage, seizing, part breakage, etc.).
AFTER REPAIRClear the computer fault memory. Switch off the ignition and wait 20 seconds.
Carry out a road test followed by another check with the diagnostic tool.
BVRJH1_V04_ALP12