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Vauxhall Workshop Service and Repair Manuals

Trouble-shooting Table for Mechanical/ Hydraulic Faults - Test Step 17 > < Trouble-shooting Table for Mechanical/ Hydraulic Faults - Test Step 15

Trouble-shooting Table for Mechanical / Hydraulic Faults

 

 

Test Step

Fault Symptoms

Possible Cause of Fault

Notes for Remedy

16

No 1-2 upshift

 

 

·   "Emergency program" activated

·   "Winter program" activated

 

·   Selector lever position switch/cable incorrectly adjusted

·   Solenoid valve for 1-2/3-4 shift or shift valve in valve body blocked

 

 

·   Fluid leak in fluid circuit of accumulator for brake band B 1 (AF 13)

·   Fluid leak in multi-disc brake B 1 or in fluid circuit (AF 14/20/22)

·   Fluid leak in multi-disc brake B 2 or in fluid circuit (AF 14/20/22)

·   Overrunning clutch F 1 defective (AF 14/20/22)

·   Overrunning clutch F 0 defective (AF 13)

 

 

·   Read out trouble code

·   Carry out Actuator Test with TECH 1 (section 5.7 no. 04)

·   Adjust selector lever position switch/ cable

·   Carry out Actuator Test with TECH 1 (section 5.7 no. 04); replace valve body with pressure regulator

·   Locate/replace leaky part

     (AF 13)

 

·   Locate/replace leaky part

     (AF 14/20/22)

·   Locate/replace leaky part

     (AF 14/20/22)

·   Replace overrunning clutch F 1 (AF 14/20/22)

·   Replace overrunning clutch F 0 (AF 13)

 

 

See Service Instructions

 

 

 

 


Related Literature Units
-F5:ACTUATOR TEST - TEST STEP 04 SELECT ACTUATOR SOLENOID 2-3

Trouble-shooting Table for Mechanical/ Hydraulic Faults - Test Step 17 > < Trouble-shooting Table for Mechanical/ Hydraulic Faults - Test Step 15