Multec- S X 14 XE / X 16 XE (L) F0:DATA LIST
| No. | TECH 1 Display | Conditions for Checking | Nominal Value | Trouble Codes | Terminal |
|---|---|---|---|---|---|
| 06 | MAP SENSOR | Ignition ON | |||
| 0.9 to 1.04 bar |
4.17 to 4.98 V
| 33, 34, 43 | F8, A7, F15 | ||
|---|---|---|---|
| Engine running at idle speed, operating temperature | 0.28 to 0.60 bar | ||
| 0.94 to 2.67 V | |||
| Notes on Trouble-shooting: | Nominal Value: | Cause of fault: |
(If nominal value is not attained)
· Ignition OFF
· Disconnect wiring harness plug from:
P29 intake air temperature sensor
P23 intake manifold pressure sensor
· Disconnect wiring harness plug:
X10 plug, engine & injectors
· Ignition ON
· Using multimeter, measure voltage:
from: P23 wiring harness plug for intake manifold pressure sensor Ter. C
| to: ground | 4.9 to 5.1 V |
|---|---|
| · Short circuit to ground or circuit interruption |
from: P23 wiring harness plug for intake manifold pressure sensor Ter. C
to: K57 wiring harness plug for engine control unit Ter. F8
to: X10 plug, engine & injectors Ter. 13 (Corsa- B, Tigra)
to: X10 plug, engine & injectors Ter. 5 (Astra- F)
· K57 engine control unit defective
· Using multimeter, measure voltage
from: P23 wiring harness plug for intake manifold pressure sensor Ter. A
to: P23 wiring harness plug for intake manifold pressure sensor Ter. C
| 4.9 to 5.1 V |
|---|
| · Short circuit to voltage or circuit interruption |
from: P23 wiring harness plug for intake manifold pressure sensor Ter. A
to: K57 wiring harness plug for engine control unit Ter. F15
to: P29 wiring harness plug for intake air temperature sensor Ter. A
· K57 engine control unit defective
| · TECH 1 data list no. 06 MAP SENSOR | lower than 0.15 bar |
lower than 0.25 V
| Trouble code 34, voltage low, present | · Short circuit to voltage |
from: P23 wiring harness plug for intake manifold pressure sensor Ter. B
to: K57 wiring harness plug for engine control unit Ter. A7
· K57 engine control unit defective
· Bridge wiring harness plug:
from: P23 wiring harness plug for intake manifold pressure sensor Ter. B
to: P23 wiring harness plug for intake manifold pressure sensor Ter. C
| · TECH 1 data list no. 06 MAP SENSOR | higher than 0.9 bar |
higher than 4.5 V
| Trouble code 34, voltage low, not present | · Short circuit to ground or circuit interruption |
from: P23 wiring harness plug for intake manifold pressure sensor Ter. B
to: K57 wiring harness plug for engine control unit Ter. A7
· K57 engine control unit defective
· Connect wiring harness plug:
P23 intake manifold pressure sensor
· Connect Vacuum Pump MKM- 667 to vacuum hose of P23 intake manifold pressure sensor
· Ignition OFF
· Wait 3 s
· Ignition ON
| Vacuum TECH 1 |
display, display
vacuum [ V ]
pump
[mbar]
- 0 approx. 4.8
- 200 approx. 3.7
- 400 approx. 2.7
- 600 approx. 1.6
- 800 approx. 0.5
| · Vacuum hose defective |
· P23 intake manifold pressure sensor defective
· K57 engine control unit defective
· Check according to data list no. 05, TPS SIGNAL
| Nominal values OK | · Remedy according to data list no. 05, TPS SIGNAL | |
|---|---|---|
| · Check according to data list no. 25, EGR POS. FDBK | Nominal values OK | · Remedy according to data list no. 25, EGR POS. FDBK |