Mercedes Benz | Code Scanner CS1000 |
Check Engine Light Diagnosis
Mercedes S(140), SL(129), E(210) and C(202) class have multiple systems which can turn on an Check Engine Light. All related systems must be tested for codes and repaired before the light will extinguish.
129 | LH | LH (pin 4 & 5) EA/CC/ISC (pin 7), BM (pin 8), DI (pin 17 & 18) and DM (pin 19) |
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140 | LH | LH (pin 4) EA/CC/ISC (pin 7), BM (pin 8), DI (pin 17) and DM (pin 19) |
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124 | HFM | HFM (pin 8) EA/CC/ISC (pin 14), and DM (pin 3) |
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140 | HFM | HFM (pin 4) EA/CC/ISC (pin 7), BM (pin 8), DI (pin 17) and DM (pin 19) |
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202 | HFM | HFM (pin 4) EA/CC/ISC (pin 7) (except C220) and DM (pin 19) |
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210 | HFM | HFM (pin 4) EA/CC/ISC (pin 7), BM (pin 8), DI (pin 17) and DM (pin 19) |
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6. Clearing Fault Codes
After repairs have been carried out reread the codes. After rereading the codes press the CLEAR key to erase
all of the fault codes from the control unit memory. When there are no faults in the system, either 1
(Impulse or analog systems) or 2 (digital systems) will be displayed on the screen.
CLEAR
7. Return to System Select Function
Press the SYSTEM key to scroll through the system selections.
SYSTEM
17
