Multec-M (14 SE / C 14 SE / C 16 SE) F0:DATA LIST
| No. | TECH 1 Display | Conditions for Checking | Nominal Value | Trouble Codes | Terminal |
|---|---|---|---|---|---|
| 28 | IAC CNTR. ENABLE | Ignition ON |
Engine cold
Engine running at idle speed, operating temperature
Engine throttle valve CLOSED (accelerator pedal in idle position)
Engine running in partial load range, operating temperature
INACTIVE
ACTIVE
INACTIVE
| - | - |
IAC CNTR. ENABLE is an internal value of the control unit.
All consumers switched off ?
COOLANT TEMP. (P 30) OK ? (test step 03)
INTAKE AIR TEMP. (P 29) OK ? (test step 04)
O2 SENSOR LOOP closed OK ? (test step 17)
O2 INTEGRATOR OK ? (test step 19)
O2 BLM CELL NO. OK ? (test step 21)
O2 BLM CELL CONT OK ? (test step 22)
PARK/NEUTRAL SW. in idle position (P-N) OK ? (test step 09)
TPS SIGNAL (P 34) OK ? (test step 06)
MAP SENSOR (P 23) OK ? (test step 05)
IDLE AIR CONTROL (M 66) OK ? (test step 15)
| If all the above checking points are OK: disconnect the control unit from the vehicle electrical system (reset), repeat check | ||
|---|---|---|
| Trouble-shooting: | Nominal Value: | Cause of Fault: |
| (If nominal value is not attained) |
· If all of the above data list parameters are OK and the engine is running normally, a deviation in this test step can be ignored
| Data list parameters OK | |
|---|---|
| · Control unit defective |