Nissan Rogue (T33) 2021-Present Service Manual: P11ab Vcr Control Module Circuit
DTC Description
DTC DETECTION LOGIC
| DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition | ||
| P11AB | 00 |
VCR control module circuit (Variable compression ratio control module circuit) |
Diagnosis condition | Engine running at idle |
| Signal (terminal) | — | |||
| Threshold |
|
|||
| Diagnosis delay time | — | |||
POSSIBLE CAUSE
-
VCR control module
-
VCR actuator
FAIL-SAFE
Not applicable
DTC CONFIRMATION PROCEDURE
PERFORM DTC CONFIRMATION PROCEDURE
-
Turn ignition switch ON.
-
Check 1st trip DTC.
Is DTC P11AB detected?
YES>>Refer to DTC Diagnosis Procedure.
NO>>GO TO 2.
CHECK VCR ACTUATOR
With CONSULT
-
On CONSULT screen, select “ENGINE”>>“Active Test”>>“VCR system”.
Is DTC P11AB detected?
YES>>Refer to DTC Diagnosis Procedure.
NO>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO-2>>Confirmation after repair: INSPECTION END
DTC Diagnosis Procedure
CHECK VCR MOTOR
-
Turn ignition switch OFF.
-
Disconnect VCR control module harness connector.
-
Check the continuity between VCR control module harness connectors.
| VCR control module | Continuity | |
|---|---|---|
| Terminal | ||
| 4 | 2 | Existed |
| 3 | ||
| 2 | 3 | |
Is the inspection result normal?
YES>>Replace VCR control module. Refer to VCR CONTROL MODULE : Removal & Installation.
NO>>GO TO 2.
CHECK VCR MOTOR CIRCUIT
-
Disconnect VCR motor harness connector.
-
Check the continuity between VCR control module harness connectors and VCR motor harness connector.
VCR control module VCR motor Continuity Connector Terminal Connector Terminal F108 2 F107 1 Existed 3 2 4 3
Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair or replace error-detected parts.
CHECK VCR MOTOR
Refer to Component Inspection.
Is the inspection result normal?
YES>>Check intermittent incident. Refer to Intermittent Incident.
NO>>Repair or replace malfunctioning parts.
Other materials:
P0030 A/f Sensor 1 Heater
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P0030
00
HO2S1 HTR (B1)
(HO2S heater control circuit bank 1 sensor 1)
Diagnosis condition
Engine running at idle
Signal (terminal)
A/F sensor 1 heater ...
Telematics System. Basic Inspection
Diagnosis and Repair Work Flow
Work Flow
OVERALL SEQUENCE
Reference 1··· Refer to Consult Function
.
Reference 2··· Refer to DTC Index
.
Reference 3··· Refer to Symptom Table
.
DETAILED FLOWINTERVIEW AND SYMPTOM CONFIRMATION
Check the malfunction symptoms by performing the f ...
P26a6 Multi-Way Control Valve Position Sensor
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
P26A6
00
ENGINE COOLANT B/V A POSI SEN
(Engine coolant bypass valve A position sensor circuit low)
Diagnosis condition
Engine running at idle
Signal (terminal) ...
