Diagnostic Manual, Engines, Volume 2
Hydraulic Test Program - Test (Cold Start Test)
Test step
DTC |
Test scope
|
Test connection
|
Test condition
|
Nominal value
|
Possible cause/Remedy 1)
|
 1.0 |
Cool engine with blower
(or let vehicle stand over night) |
Pressure gauge connected to test connection. |
Engine: at Idle
Valve on pressure gauge closed.
|
3.2 - 3.6 bar |
Check fuel pumps  34 . |
| 2.0 |
Voltages at cranking speed |
Engine analyzer connected |
Engine: Start |
DM, Engines, Volume 1, Section A |
Distributor Ignition System,
Section 5. |
| 2.1 |
Ignition oscilloscope picture |
Engine analyzer connected |
Engine: Start |
DM, Engines, Volume 1, Section C |
Distributor Ignition System,
Section 5. |
| 1) Observe Preparation for Test, see 22 . |
|
Printable version
