122-Q5Q9Z-06
Service Bulletin Details
Public Details for: 122-Q5Q9Z-06
Concerns: relay for engine-compartment blower situation: there is a possibility that the relay for setting 1 of the engine-compartment blower is not inserted correctly in the relay carrier on the affected vehicles. If the relay is not in
- 2012 -
Models from 2012
2012 PORSCHE 911 CARRERA S |
Service Technical Information 43/12 EN WC35 9 WC35 Workshop campaign - Checking relays for engine-compartment blower Vehicle Type: 911 Carrera (991)/911 Carrera S (991) – Coupé Model Year: 2012 Concerns: Relay for engine-compartment blower Situation: There is a possibility that the relay for setting 1 of the engine-compartment blower is not inserted correctly in the relay carrier on the affected vehicles. If the relay is not inserted correctly, the function of setting 1 of the engine-compartment blower cannot be guaranteed and the driver will see a warning to this effect in the multi-function display. Action Required: Check that the engine-compartment blower relay is seated correctly in the relay carrier. Affected Vehicles: Only the vehicles assigned to the campaign (see also PIWIS Vehicle Information). Part Nos.: Only required if the flat plugs of the relay are damaged: 999.657.014.90 Tools: ⇒ Relay for engine-compartment blower As many as required (max. 2) PIWIS Tester II 9818 Deutronic Battery Charging Computer DBL1600-14 1391 Information The engine-compartment blower relays to be checked are in relay carrier 2 in the passenger compartment, between the rear backrest at the right and the engine bulkhead ⇒ Installation position of relays for engine-compartment blower. © Dr. Ing. h.c. F. Porsche AG Printed in Germany After Sales Page 1 of 7 9 Service WC35 EN Technical Information 43/12 Installation position of relays for engine-compartment blower Procedure: Check relays for engine-compartment blower. 1 Switch off ignition and remove ignition key. 2 Move front seat as far forward as it will go and fold the seat backrest forward. 3 Release the rear backrest and fold it forward. 4 Pull rear cover out slightly sideways ⇒ Figure 1 -arrow A- and swivel it upwards ⇒ Figure 1 -arrows B-. B A Figure 1 Page 2 of 7 After Sales © Dr. Ing. h.c. F. Porsche AG Printed in Germany Service Technical Information 5 43/12 EN WC35 9 Remove both engine-compartment blower relays ⇒ Figure 2 -1- from the relay carrier ⇒ Figure 2 -2-. 1 2 Figure 2 6 Check both engine-compartment blower relays. If one of the flat plugs on the relay is bent ⇒ Figure 3 -arrow-, the relay must be replaced. Figure 3 If a flat plug is bent, check the plug sockets in the relay carrier ⇒ Figure 4 -arrow - for deformation and bend them into shape again using a suitable tool if necessary. Figure 4 © Dr. Ing. h.c. F. Porsche AG Printed in Germany After Sales Page 3 of 7 9 Service WC35 EN 7 Technical Information 43/12 Press both engine-compartment blower relays ⇒ Figure 5 -1- into the defined slot on the relay carrier ⇒ Figure 5 -2- and check that they are seated correctly. 1 2 Figure 5 8 Swivel rear cover downwards ⇒ Figure 6 -arrow A-, align it and press it sideways into the side trim panel ⇒ Figure 6 -arrow B-. B A Figure 6 Procedure: Perform on-board diagnosis on relays for engine compartment purge fan. 1 Page 4 of 7 Preliminary work. After Sales © Dr. Ing. h.c. F. Porsche AG Printed in Germany Service Technical Information 43/12 1.1 Connect a battery charger with a current rating of at least 40 A. First connect the positive cable of the charger to the positive terminal of the battery and then connect the negative cable of the charger to the ground point for jump-lead starting ⇒ External power connection. 1.2 PIWIS Tester II 9818 must be connected to the vehicle communication module (VCI). Then, connect the communication module to the vehicle and switch on the PIWIS Tester. 1.3 On the PIWIS Tester start screen, call up the ⇒ ’Diagnostics’ menu and select the vehicle type. The diagnostic application is then started and the control unit selection screen is populated. 2 EN WC35 9 External power connection Perform drive links test on engine compartment purge fan setting 1 and setting 2. 2.1 In the control unit selection screen ⇒ ⇒’Overview’ menu), select “DME” control unit and press •F12“ to confirm your selection. 2.2 Skip the question as to whether you want to create a vehicle analysis log (VAL) by pressing •F11“. 2.3 Once the DME control unit has been found, select the ⇒ ’Drive links/checks’ menu. 2.4 Select the ⇒ ’Drive links’ function and press •F12“ to confirm. 2.5 Select drive link ⇒’Engine compartment purge fan setting 1 (Low)’ and press •F12“ to confirm your selection. 2.6 Start drive link for engine compartment purge fan setting 1 (Low)’ by pressing •F8“ (“Execute”). Both engine compartment purge fans are activated and the value ’100%’ appears in the ’Results’ field. Activation of the engine compartment purge fan is signalled acoustically. 3 2.7 Once the test is completed successfully, replace the value ’100%’ with the value ’0%’ and continue by pressing •F8“ to stop the activation of the drive links. 2.8 As soon as the drive links test on engine compartment purge fan setting 1 (Low) has been completed, press •F11“ to go back and perform the drive links test on engine compartment purge fan setting 2 (High) in accordance with Steps 2.5 to 2.7. 2.9 Once the drive links test is completed successfully, press •F11“ to return to the control unit selection screen (⇒ ’Overview’ menu). Read out and erase fault memories. © Dr. Ing. h.c. F. Porsche AG Printed in Germany After Sales Page 5 of 7 9 Service WC35 EN Technical Information 43/12 3.1 In the control unit selection screen (⇒ ’Overview’ menu), press •F7“ to call up the Additional menu. 3.2 Select the function ⇒ ’Read all fault memories and erase if required’ and press •>>“ to confirm. The fault memories of the control units are read out. 3.3 Once you have read out the fault memories, erase the fault memory entries by pressing •F8“. 3.4 Press •F12“ (“Yes”) in response to the question as to whether you really want to erase all fault memory entries. The faults stored in the fault memories of the various control units are deleted. Information If control units are found to have faults, which cannot be erased and are not associated with checking the engine-compartment blower relay, these faults must be found and corrected. This work cannot be invoiced under the workshop campaign number. 3.5 4 5 Once you have erased the fault memories, select the ⇒ ’Overview’ menu and press •<<“ to return to the control unit selection screen. Subsequent work. 4.1 Switch off ignition. 4.2 Disconnect the PIWIS Tester from the vehicle. 4.3 Switch off and disconnect the battery charger. Enter the campaign in the Warranty and Maintenance booklet. Invoicing Scope 1: Checking relays for engine-compartment blower – 911 Carrera (991)/911 Carrera S (991) - Coupé Working time: Labor time: 32 TU Checking relays for engine-compartment blower Includes: Connecting and disconnecting battery charger Connecting and disconnecting PIWIS Tester Performing drive links test on engine compartment purge fan Reading out and erasing fault memories Parts required (only if necessary): 999.657.014.90 Page 6 of 7 Relay for engine-compartment blower After Sales 2 ea. © Dr. Ing. h.c. F. Porsche AG Printed in Germany Service Technical Information 43/12 EN WC35 9 Invoicing: ⇒ Damage code WC35 66 000, Repair code 1 © Dr. Ing. h.c. F. Porsche AG Printed in Germany After Sales Page 7 of 7