| Diagnostic Trouble Code (DTC) |
Possible Cause |
Remedy/Test Step 1) |
| 1 |
No malfunction in systems monitored |
- |
| 2 |
Right heated O2S (G3/4) inoperative |
DM, Engines, Vol. 2, section 3.2. |
| 3 |
Right LH-SFI control module (N3/3), lambda control inoperative |
DM, Engines, Vol. 2, section 3.2. |
| 4 |
Air injection at right cylinder bank inoperative |
DM, Engines, Vol. 2, section 3.2. |
| 5 |
Right LH-SFI control module (N3/3), EGR inoperative |
DM, Engines, Vol. 2, section 3.2. |
| 6 |
Idle speed control inoperative |
DM, Engines, Vol. 3, section 6.2. |
| 7 |
Ignition system for right cylinder bank defective |
DM, Engines, Vol. 2, section 5.3. |
| 8 |
Right ECT sensor (B11/10), open/short circuit |
DM, Engines, Vol. 2, section 3.2. |
| 9 |
Right IAT sensor (B17/6), open/short circuit |
DM, Engines, Vol. 2, section 3.2. |
| 1 0 |
Voltage at right hot wire MAF sensor (B2/4) too high/low |
DM, Engines, Vol. 2, section 3.2. |
| 1 1 |
Right LH-SFI control module (N3/3), TN-signal (rpm) defective |
DM, Engines, Vol. 2, section 3.2. |
| 1 2 |
O2s heater of right heated O2s (G3/2), open/short circuit |
DM, Engines, Vol. 2, section 3.2. |
| 1 3 |
Right ignition control module (N1/5), CMP sensor signal defective. |
DM, Engines, Vol. 2, section 3.2. |
| 1 4 |
Intake manifold pressure at start (in right ignition control module - N1/5) too low/high |
Vacuum supply to N1/5,
DM, Engines, Vol. 2, section 5.2. |
| 1 5 |
WOT information defective |
DM, Engines, Vol. 3, section 6.2. |
| 1 6 |
CTP information defective |
DM, Engines, Vol. 3, section 6.2. |
| 1 7 |
Data exchange malfunction between right LH-SFI control module (N3/3), right DI control module (N1/5) and EA/CC/ISC control module (N4/1) |
 23  6.0. |
| 1 8 |
Right adjustable camshaft timing solenoid (Y49/2), open/short circuit |
DM, Engines, Vol. 2, section 3.2. |
| 1 9 |
Right fuel injectors (Y64) open/short circuit or
self-adaptation in right LH-SFI control module (N3/3) at limit |
Test LH-SFI and reset right LH-SFI control module adaptation to mean value, see DM, Engines, Vol. 2, section 3.2. |
| 2 0 |
Speed signal missing |
DM, Engines, Vol. 3, section 6.2. |
| 2 1 |
Right purge control valve (Y58/3), open/short circuit |
DM, Engines, Vol. 2, section 3.2. |
| 2 2 |
Right CMP sensor (L5/3) signal defective |
DM, Engines, Vol. 2, section 5.3. |
| 2 3 |
Intake manifold pressure (in right ignition control module - N1/5) with engine running too low/high |
Vacuum supply to N1/5,
DM, Engines, Vol. 2, section 5.3. |
| 2 4 |
Starter ring gear segments and/or right CKP sensor (L5/5) defective |
DM, Engines, Vol. 2, section 5.3. |
| 2 5 |
Knock sensors (A30) or right ignition control module (N1/5) defective |
DM, Engines, Vol. 2, section 5.3. |
| 2 6 |
Upshift delay switchover valve (Y3/3) , open/short circuit |
DM, Engines, Vol. 2, section 3.2. |
| 2 7 |
Right ECT sensor (B11/10) deviation between
sensor circuit 1 and sensor circuit 2 |
DM, Engines, Vol. 2, section 3.2. |
| 2 8 |
Right ECT sensor (B11/10) (coolant temperature change monitor) |
DM, Engines, Vol. 2, section 3.2. |
| 3 4 |
Left heated O2S (G3/3) inoperative |
DM, Engines, Vol. 2, section 3.2. |
| 3 5 |
Left LH-SFI control module (N3/2), lambda control inoperative |
DM, Engines, Vol. 2, section 3.2. |
| 3 6 |
Air injection at left cylinder bank inoperative |
DM, Engines, Vol. 2, section 3.2. |
| 3 7 |
Left LH-SFI control module (N3/2), EGR inoperative |
DM, Engines, Vol. 2, section 3.2. |
| 3 8 |
Not used |
- |
| 3 9 |
Ignition system for left cylinder bank defective |
DM, Engines, Vol. 2, section 5.3. |
| 4 0 |
Left ECT sensor (B11/9), open/short circuit |
DM, Engines, Vol. 2, section 3.2. |
| 4 1 |
Left IAT sensor (B17/5), open/short circuit |
DM, Engines, Vol. 2, section 3.2. |
| 4 2 |
Voltage at left hot wire MAF sensor (B2/3) too high/low |
DM, Engines, Vol. 2, section 3.2. |
| 4 3 |
Left LH-SFI control module (N3/2), TN-signal (rpm) defective |
DM, Engines, Vol. 2, section 3.2. |
| 4 4 |
O2S heater of left heated O2S (G3/3), open/short circuit |
DM, Engines, Vol. 2, section 3.2. |
| 4 5 |
CMP sensor signal of left ignition control module (N1/4) defective. |
DM, Engines, Vol. 2, section 3.2. |
| 4 6 |
Intake manifold pressure at start (in left ignition control module - N1/4) too low/high |
Vacuum supply to N1/4,
DM, Engines, Vol. 2, section 5.3. |
| 4 7 |
Not used |
- |
| 4 8 |
Not used |
- |
| 4 9 |
Data exchange malfunction between left LH-SFI control module (N3/2) and left DI control module (N1/4) |
23 6.0. |
| 5 0 |
Left adjustable camshaft timing solenoid (Y49/1), open/short circuit |
DM, Engines, Vol. 2, section 3.2. |
| 5 1 |
Left fuel injectors (Y63) open/short circuit or
emission control system adaptation in left LH-SFI control module (N3/2) at limit |
Test LH-SFI and reset left LH-SFI control module adaptation to mean value, see DM, Engines, Vol. 2, section 3.2. |
| 5 2 |
Not used |
- |
| 5 3 |
Left purge control valve (Y58/2), open/short circuit |
DM, Engines, Vol. 2, section 3.2. |
| 5 4 |
Left CMP sensor (L5/2) signal defective |
DM, Engines, Vol. 2, section 5.3. |
| 5 5 |
Intake manifold pressure (in left ignition control module - N1/4) with engine running too low/high |
Vacuum supply to N1/4,
DM, Engines, Vol. 2, section 5.3. |
| 5 6 |
Starter ring gear segments and/or left CKP sensor (L5/4) defective |
DM, Engines, Vol. 2, section 5.3. |
| 5 7 |
Knock sensors (A29) or left ignition control module (N1/4) defective |
DM, Engines, Vol. 2, section 5.3. |
| 5 8 |
Not used |
- |
| 5 9 |
Left ECT sensor (B11/9) deviation between
sensor circuit 1 and sensor circuit 2 |
DM, Engines, Vol. 2, section 3.2. |
| 6 0 |
Left ECT sensor (B11/9) (coolant temperature change monitor) |
DM, Engines, Vol. 2, section 3.2. |
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