4JA1/4JH1 ENGINE DRIVEABILITY AND EMISSIONS 7
6E–149
Repair the short to battery voltage circuit between the ECM and vacuum pressure sensor. Was the problem solved?
C-57
C-124
8
9 10
11
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Verify repair
Go to Step 10
Substitute a known good vacuum pressure sensor assembly and recheck. Was the problem solved?
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Go to Step 9
Go to Step 10
Replace the vacuum pressure sensor assembly. Is the action complete?
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Verify repair
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Is the ECM programmed with the latest software release? If not, download the latest software to the ECM using the "SPS (Service Programming System)". Was the problem solved?
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Verify repair
Go to Step 11
Replace the ECM. Is the action complete? IMPORTANT: The replacement ECM must be programmed. Refer to section of the Service Programming System(SPS) in this manual. Following ECM programming, the immobiliser system (if equipped) must be linked to the ECM. Refer to section 11 "Immobilizer System-ECM replacement" for the ECM/Immobilizer linking procedure.
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Verify repair
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