Signal Missing. Permanent Fault
Signal missing. Permanent fault
EFI-616 EVAP canister shut-off valve, signal
Identification
First read Identifying cars constructed according to ORVR Application and ID.
Is the car constructed according to ORVR?
Yes - Safety
No - Signal missing. Permanent fault
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Signal missing. Permanent fault
EFI-616 EVAP canister shut-off valve, signal
Checking power cable
- Ignition off.
- Remove left fender liner..
- Disconnect connector from EVAP canister shut-off valve.
- Ignition on
- Connect a voltmeter between EVAP canister shut-off valve connector terminal 1 and ground.
The voltmeter should read battery voltage.
OK -
Not OK -
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Checking for an open-circuit
- Check power cable between EVAP canister shut-off valve terminal 1 and main relay (2/32) for an open-circuit according. Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Continue -
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Checking EVAP canister shut-off valve
- Ignition off.
Connect an ohmmeter between EVAP canister shut-off valve terminals 1 and 2.
The ohmmeter should read 14-20 ohms.
OK -
Not OK -
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Connecting breakout box, A
Connecting breakout box, connector A
Connecting the breakout box
Is the breakout box connected to the Motronic 4.4 connector?
Yes - No Fault Found
No - Connecting breakout box to Motronic 4.4 connector A (black)
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Connecting breakout box to Motronic 4.4 connector A (black)
- Ignition off.
- Disconnect control module.
Note! The engine control module (ECM) must not be removed from the car until the main relay has interrupted its power supply. This may take up to 150 seconds (cars with an immobilizer 245 seconds) after the ignition has been switched off.
Connect adapter 951 1351 ADAPTOR 86-PIN 951 1351 Adaptor 86-Pin to engine control module (ECM) connector and connect breakout box 981 3190 Replaced by 9511428 981 3190 Replaced by 951 1428 to adapter.
Continue - Checking ground terminals
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Checking ground terminals
- Ignition off.
- Switch off all equipment that takes power from the battery (courtesy lighting, radio etc).
Connect an ohmmeter between battery negative terminal and:
- #13 (#A13) on the breakout box.
- #28 (#A28) on the breakout box.
- #42 (#A42) on the breakout box.
The ohmmeter should read approximately 0 ohms for all readings.
OK - Reading is OK
Not OK - Checking for an open-circuit
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Checking for an open-circuit
- Check ground terminals 31/32 and 31/33 at rear of engine and their cables for an open-circuit according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault and contact resistance and oxidation according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
- Check ground lead between engine and chassis for an open-circuit according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault and contact resistance and oxidation according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Continue - No Fault Found
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Reading is OK
- Return to the fault-tracing procedure where it was interrupted.
Continue - No Fault Found
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FAULT FOUND -
No Fault Found -
FAULT-TRACING FAILED -
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Checking the signal cable
- Ignition off.
- Breakout box connected.
Connect an ohmmeter between terminal #19 (B19) on the breakout box and EVAP canister shut-off valve connector terminal 2.
The ohmmeter should read approximately 0 ohms.
OK -
Not OK -
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Checking for an open-circuit
- Check cable between EVAP canister shut-off valve terminal 2 and engine control module (ECM) #B19 for an open-circuit according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Continue -
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Fault-tracing information
The cause of fault has been poor contact in the engine control module (ECM) and/or the EVAP canister shut-off valve connectors.
- Check connectors for contact resistance and oxidation and remedy in accordance with Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Continue -
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Replacing component
- Try a new EVAP canister shut-off valve.
Continue -
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Verification
Verification
Hint: After carrying out the repair, check that the fault has been remedied as follows:
- Ignition off.
- EVAP canister shut-off valve and engine control module (ECM) connected.
- Ignition on.
- Select Volvo Scan Tool (ST) to activate EVAP canister shut-off valve.
- The EVAP canister shut-off valve clicks when it is activated.
Is the EVAP canister shut-off valve working?
OK - VERIFIED
Not OK - VERIFICATION FAILED
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VERIFIED - FAULT FOUND
VERIFICATION FAILED -
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Fault-tracing information
Information
Fault-tracing information
The fault should have been detected and remedied. As this is not the case fault-tracing has failed.
Exit fault-tracing for this diagnostic trouble code (DTC) or make another attempt.
Do you want to exit fault-tracing?
Yes - Exit fault-tracing
No - Attempt New Test
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Attempt New Test -
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Safety
First read Safety regulations for handling fuel Safety Regulations For Handling Fuel.
Continue - Checking power cable
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Checking power cable
- Ignition off.
- Disconnect connector from EVAP canister shut-off valve.
- Ignition on.
Connect a voltmeter between EVAP canister shut-off valve connector terminal 1 and ground.
The voltmeter should read battery voltage.
OK - Checking EVAP canister shut-off valve
Not OK - Checking for an open-circuit
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Checking EVAP canister shut-off valve
- Ignition off.
Connect an ohmmeter between EVAP canister shut-off valve terminals 1 and 2.
The ohmmeter should read 14-20 ohms.
OK - Checking the signal cable
Checking ground terminals
Not OK - Replacing component
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Checking for an open-circuit
Check power cable between EVAP canister shut-off valve terminal 1 and main relay (2/32) for an open-circuit. Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Continue - Verification
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Checking ground terminals
Connector A
951 1351 ADAPTOR 86-PIN 951 1351 Adaptor 86-Pin 981 3190 Replaced by 9511428 981 3190 Replaced by 951 1428
Connecting up the Test box to Motronic 4.3
Is the test box connected to the control module?
Yes - FAULT FOUND
No -
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Connection of break-out box to connector A (black)
- Switch off ignition.
- Disconnect ECM.
Note! The ECM must not be removed from the car until the main relay has interrupted the supply. This may take up to 150 seconds after the ignition has been switched off.
- Plug adapter 951 1351 ADAPTOR 86-PIN 951 1351 Adaptor 86-Pin into ECM base and connect break-out box 981 3190 Replaced by 9511428 981 3190 Replaced by 951 1428 to adapter.
Press Continue.
Continue -
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Checking ground terminals
- Switch off ignition.
- Switch off all power consumers, such as interior lighting and radio.
- Use ohmmeter to measure resistance between battery negative terminal and
- #13 (#A13) on break-out box
- #28 (#A28) on break-out box
- #42 (#A42) on break-out box
Instrument should indicate approx. 0 ohms in all cases.
OK - Resume fault tracing at point of interruption.
No Fault Found
Not OK - Check ground terminals 31/32 and 31/33 at rear of engine and associated wiring for open-circuit as per Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , and for contact resistance and oxidation as per Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.Check ground lead between engine and chassis for open-circuit as per Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , and for contact resistance and oxidation as per Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
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Checking for open-circuit, contact resistance and oxidation
- Check ground terminals 31/32 and 31/33 at rear of engine and associated wiring for open-circuit as per Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , and for contact resistance and oxidation as per Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
- Check ground lead between engine and chassis for open-circuit as per Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , and for contact resistance and oxidation as per Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Press Continue when fault is repaired.
Continue -
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Verification
Hint: After repair, it is necessary to check that the fault has been corrected.
Perform as described below.
- Switch off ignition.
- Switch off all power consumers, such as interior lighting and radio.
- Use ohmmeter to measure resistance between battery negative terminal and
- #13 (#A13) on break-out box
- #28 (#A28) on break-out box
- #42 (#A42) on break-out box
Instrument should indicate approx. 0 ohms in all cases.
OK - FAULT FOUND
Not OK -
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Troubleshooting Information
Information
Fault-tracing information
The fault should be diagnosed and remedied. Since this is not the case the fault-tracing process has failed.
Complete the fault-tracing for those fault or try again.
Do you want to terminate fault-tracing at this time?
Yes - Exit fault-tracing
No - Attempt New Test
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Attempt New Test -
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FAULT FOUND - Checking the signal cable
No Fault Found - Checking the signal cable
FAULT-TRACING FAILED - Checking the signal cable
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Checking the signal cable
- Ignition off.
- Connect breakout box and check ground terminals.
Connect an ohmmeter between terminal #19 (B19) on the breakout box and EVAP canister shut-off valve connector terminal 2.
The ohmmeter should read approximately 0 ohms.
OK - Checking contact resistance and oxidation
Not OK - Checking for an open-circuit
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Replacing component
Try a new EVAP canister shut-off valve according to Replacing the EVAP canister shut-off valve Replacing the EVAP Canister Shut-Off Valve.
Continue - Verification
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Checking contact resistance and oxidation
The cause of fault has been poor contact in the engine control module (ECM) and/or the EVAP canister shut-off valve connectors.
Check connectors for contact resistance and oxidation and remedy. Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Continue - Verification
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Checking for an open-circuit
Check cable between EVAP canister shut-off valve terminal 2 and engine control module (ECM) #B19 for an open-circuit. Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Continue - Verification
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Verification
Verification
Hint: After carrying out the repair, check that the fault has been remedied as follows:
- Ignition off.
- EVAP canister shut-off valve and engine control module (ECM) connected.
- Ignition on.
Activate EVAP canister shut-off valve.
The EVAP canister shut-off valve clicks when it is activated.
Is the EVAP canister shut-off valve working?
Yes - VERIFIED
No - VERIFICATION FAILED
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VERIFIED - FAULT FOUND
VERIFICATION FAILED - Fault-tracing information
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Fault-tracing information
Information
Attempt New Test - Checking power cable
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